text: /**
   * @license
   * Copyright Google LLC All Rights Reserved.
   *
   * Use of this source code is governed by an MIT-style license that can be
   * found in the LICENSE file at https://angular.io/license
   */
  (function (global, factory) {
  	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/cdk/a11y'), require('@angular/cdk/coercion'), require('@angular/cdk/collections'), require('@angular/core'), require('@angular/forms'), require('@angular/material/core'), require('@angular/platform-browser/animations'), require('@angular/common')) :
  	typeof define === 'function' && define.amd ? define('@angular/material/radio', ['exports', '@angular/cdk/a11y', '@angular/cdk/coercion', '@angular/cdk/collections', '@angular/core', '@angular/forms', '@angular/material/core', '@angular/platform-browser/animations', '@angular/common'], factory) :
  	(factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.radio = {}),global.ng.cdk.a11y,global.ng.cdk.coercion,global.ng.cdk.collections,global.ng.core,global.ng.forms,global.ng.material.core,global.ng.platformBrowser.animations,global.ng.common));
  }(this, (function (exports,a11y,coercion,collections,core,forms,core$1,animations,common) { 'use strict';
  
  /*! *****************************************************************************
  Copyright (c) Microsoft Corporation. All rights reserved.
  Licensed under the Apache License, Version 2.0 (the "License"); you may not use
  this file except in compliance with the License. You may obtain a copy of the
  License at http://www.apache.org/licenses/LICENSE-2.0
  
  THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
  WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
  MERCHANTABLITY OR NON-INFRINGEMENT.
  
  See the Apache Version 2.0 License for specific language governing permissions
  and limitations under the License.
  ***************************************************************************** */
  /* global Reflect, Promise */
  
  var extendStatics = function(d, b) {
      extendStatics = Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
          function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
      return extendStatics(d, b);
  };
  
  function __extends(d, b) {
      extendStatics(d, b);
      function __() { this.constructor = d; }
      d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  }
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  // Increasing integer for generating unique ids for radio components.
  /** @type {?} */
  var nextUniqueId = 0;
  /**
   * Provider Expression that allows mat-radio-group to register as a ControlValueAccessor. This
   * allows it to support [(ngModel)] and ngControl.
   * \@docs-private
   * @type {?}
   */
  var MAT_RADIO_GROUP_CONTROL_VALUE_ACCESSOR = {
      provide: forms.NG_VALUE_ACCESSOR,
      useExisting: core.forwardRef(function () { return MatRadioGroup; }),
      multi: true
  };
  /**
   * Change event object emitted by MatRadio and MatRadioGroup.
   */
  var   /**
   * Change event object emitted by MatRadio and MatRadioGroup.
   */
  MatRadioChange = /** @class */ (function () {
      function MatRadioChange(source, value) {
          this.source = source;
          this.value = value;
      }
      return MatRadioChange;
  }());
  /**
   * A group of radio buttons. May contain one or more `<mat-radio-button>` elements.
   */
  var MatRadioGroup = /** @class */ (function () {
      function MatRadioGroup(_changeDetector) {
          this._changeDetector = _changeDetector;
          /**
           * Selected value for the radio group.
           */
          this._value = null;
          /**
           * The HTML name attribute applied to radio buttons in this group.
           */
          this._name = "mat-radio-group-" + nextUniqueId++;
          /**
           * The currently selected radio button. Should match value.
           */
          this._selected = null;
          /**
           * Whether the `value` has been set to its initial value.
           */
          this._isInitialized = false;
          /**
           * Whether the labels should appear after or before the radio-buttons. Defaults to 'after'
           */
          this._labelPosition = 'after';
          /**
           * Whether the radio group is disabled.
           */
          this._disabled = false;
          /**
           * Whether the radio group is required.
           */
          this._required = false;
          /**
           * The method to be called in order to update ngModel
           */
          this._controlValueAccessorChangeFn = function () { };
          /**
           * onTouch function registered via registerOnTouch (ControlValueAccessor).
           * \@docs-private
           */
          this.onTouched = function () { };
          /**
           * Event emitted when the group value changes.
           * Change events are only emitted when the value changes due to user interaction with
           * a radio button (the same behavior as `<input type-"radio">`).
           */
          this.change = new core.EventEmitter();
      }
      Object.defineProperty(MatRadioGroup.prototype, "name", {
          /** Name of the radio button group. All radio buttons inside this group will use this name. */
          get: /**
           * Name of the radio button group. All radio buttons inside this group will use this name.
           * @return {?}
           */
          function () { return this._name; },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              this._name = value;
              this._updateRadioButtonNames();
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioGroup.prototype, "labelPosition", {
          /** Whether the labels should appear after or before the radio-buttons. Defaults to 'after' */
          get: /**
           * Whether the labels should appear after or before the radio-buttons. Defaults to 'after'
           * @return {?}
           */
          function () {
              return this._labelPosition;
          },
          set: /**
           * @param {?} v
           * @return {?}
           */
          function (v) {
              this._labelPosition = v === 'before' ? 'before' : 'after';
              this._markRadiosForCheck();
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioGroup.prototype, "value", {
          /**
           * Value for the radio-group. Should equal the value of the selected radio button if there is
           * a corresponding radio button with a matching value. If there is not such a corresponding
           * radio button, this value persists to be applied in case a new radio button is added with a
           * matching value.
           */
          get: /**
           * Value for the radio-group. Should equal the value of the selected radio button if there is
           * a corresponding radio button with a matching value. If there is not such a corresponding
           * radio button, this value persists to be applied in case a new radio button is added with a
           * matching value.
           * @return {?}
           */
          function () { return this._value; },
          set: /**
           * @param {?} newValue
           * @return {?}
           */
          function (newValue) {
              if (this._value !== newValue) {
                  // Set this before proceeding to ensure no circular loop occurs with selection.
                  this._value = newValue;
                  this._updateSelectedRadioFromValue();
                  this._checkSelectedRadioButton();
              }
          },
          enumerable: true,
          configurable: true
      });
      /**
       * @return {?}
       */
      MatRadioGroup.prototype._checkSelectedRadioButton = /**
       * @return {?}
       */
      function () {
          if (this._selected && !this._selected.checked) {
              this._selected.checked = true;
          }
      };
      Object.defineProperty(MatRadioGroup.prototype, "selected", {
          /**
           * The currently selected radio button. If set to a new radio button, the radio group value
           * will be updated to match the new selected button.
           */
          get: /**
           * The currently selected radio button. If set to a new radio button, the radio group value
           * will be updated to match the new selected button.
           * @return {?}
           */
          function () { return this._selected; },
          set: /**
           * @param {?} selected
           * @return {?}
           */
          function (selected) {
              this._selected = selected;
              this.value = selected ? selected.value : null;
              this._checkSelectedRadioButton();
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioGroup.prototype, "disabled", {
          /** Whether the radio group is disabled */
          get: /**
           * Whether the radio group is disabled
           * @return {?}
           */
          function () { return this._disabled; },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              this._disabled = coercion.coerceBooleanProperty(value);
              this._markRadiosForCheck();
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioGroup.prototype, "required", {
          /** Whether the radio group is required */
          get: /**
           * Whether the radio group is required
           * @return {?}
           */
          function () { return this._required; },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              this._required = coercion.coerceBooleanProperty(value);
              this._markRadiosForCheck();
          },
          enumerable: true,
          configurable: true
      });
      /**
       * Initialize properties once content children are available.
       * This allows us to propagate relevant attributes to associated buttons.
       */
      /**
       * Initialize properties once content children are available.
       * This allows us to propagate relevant attributes to associated buttons.
       * @return {?}
       */
      MatRadioGroup.prototype.ngAfterContentInit = /**
       * Initialize properties once content children are available.
       * This allows us to propagate relevant attributes to associated buttons.
       * @return {?}
       */
      function () {
          // Mark this component as initialized in AfterContentInit because the initial value can
          // possibly be set by NgModel on MatRadioGroup, and it is possible that the OnInit of the
          // NgModel occurs *after* the OnInit of the MatRadioGroup.
          this._isInitialized = true;
      };
      /**
       * Mark this group as being "touched" (for ngModel). Meant to be called by the contained
       * radio buttons upon their blur.
       */
      /**
       * Mark this group as being "touched" (for ngModel). Meant to be called by the contained
       * radio buttons upon their blur.
       * @return {?}
       */
      MatRadioGroup.prototype._touch = /**
       * Mark this group as being "touched" (for ngModel). Meant to be called by the contained
       * radio buttons upon their blur.
       * @return {?}
       */
      function () {
          if (this.onTouched) {
              this.onTouched();
          }
      };
      /**
       * @private
       * @return {?}
       */
      MatRadioGroup.prototype._updateRadioButtonNames = /**
       * @private
       * @return {?}
       */
      function () {
          var _this = this;
          if (this._radios) {
              this._radios.forEach(function (radio) {
                  radio.name = _this.name;
                  radio._markForCheck();
              });
          }
      };
      /** Updates the `selected` radio button from the internal _value state. */
      /**
       * Updates the `selected` radio button from the internal _value state.
       * @private
       * @return {?}
       */
      MatRadioGroup.prototype._updateSelectedRadioFromValue = /**
       * Updates the `selected` radio button from the internal _value state.
       * @private
       * @return {?}
       */
      function () {
          var _this = this;
          // If the value already matches the selected radio, do nothing.
          /** @type {?} */
          var isAlreadySelected = this._selected !== null && this._selected.value === this._value;
          if (this._radios && !isAlreadySelected) {
              this._selected = null;
              this._radios.forEach(function (radio) {
                  radio.checked = _this.value === radio.value;
                  if (radio.checked) {
                      _this._selected = radio;
                  }
              });
          }
      };
      /** Dispatch change event with current selection and group value. */
      /**
       * Dispatch change event with current selection and group value.
       * @return {?}
       */
      MatRadioGroup.prototype._emitChangeEvent = /**
       * Dispatch change event with current selection and group value.
       * @return {?}
       */
      function () {
          if (this._isInitialized) {
              this.change.emit(new MatRadioChange((/** @type {?} */ (this._selected)), this._value));
          }
      };
      /**
       * @return {?}
       */
      MatRadioGroup.prototype._markRadiosForCheck = /**
       * @return {?}
       */
      function () {
          if (this._radios) {
              this._radios.forEach(function (radio) { return radio._markForCheck(); });
          }
      };
      /**
       * Sets the model value. Implemented as part of ControlValueAccessor.
       * @param value
       */
      /**
       * Sets the model value. Implemented as part of ControlValueAccessor.
       * @param {?} value
       * @return {?}
       */
      MatRadioGroup.prototype.writeValue = /**
       * Sets the model value. Implemented as part of ControlValueAccessor.
       * @param {?} value
       * @return {?}
       */
      function (value) {
          this.value = value;
          this._changeDetector.markForCheck();
      };
      /**
       * Registers a callback to be triggered when the model value changes.
       * Implemented as part of ControlValueAccessor.
       * @param fn Callback to be registered.
       */
      /**
       * Registers a callback to be triggered when the model value changes.
       * Implemented as part of ControlValueAccessor.
       * @param {?} fn Callback to be registered.
       * @return {?}
       */
      MatRadioGroup.prototype.registerOnChange = /**
       * Registers a callback to be triggered when the model value changes.
       * Implemented as part of ControlValueAccessor.
       * @param {?} fn Callback to be registered.
       * @return {?}
       */
      function (fn) {
          this._controlValueAccessorChangeFn = fn;
      };
      /**
       * Registers a callback to be triggered when the control is touched.
       * Implemented as part of ControlValueAccessor.
       * @param fn Callback to be registered.
       */
      /**
       * Registers a callback to be triggered when the control is touched.
       * Implemented as part of ControlValueAccessor.
       * @param {?} fn Callback to be registered.
       * @return {?}
       */
      MatRadioGroup.prototype.registerOnTouched = /**
       * Registers a callback to be triggered when the control is touched.
       * Implemented as part of ControlValueAccessor.
       * @param {?} fn Callback to be registered.
       * @return {?}
       */
      function (fn) {
          this.onTouched = fn;
      };
      /**
       * Sets the disabled state of the control. Implemented as a part of ControlValueAccessor.
       * @param isDisabled Whether the control should be disabled.
       */
      /**
       * Sets the disabled state of the control. Implemented as a part of ControlValueAccessor.
       * @param {?} isDisabled Whether the control should be disabled.
       * @return {?}
       */
      MatRadioGroup.prototype.setDisabledState = /**
       * Sets the disabled state of the control. Implemented as a part of ControlValueAccessor.
       * @param {?} isDisabled Whether the control should be disabled.
       * @return {?}
       */
      function (isDisabled) {
          this.disabled = isDisabled;
          this._changeDetector.markForCheck();
      };
      MatRadioGroup.decorators = [
          { type: core.Directive, args: [{
                      selector: 'mat-radio-group',
                      exportAs: 'matRadioGroup',
                      providers: [MAT_RADIO_GROUP_CONTROL_VALUE_ACCESSOR],
                      host: {
                          'role': 'radiogroup',
                          'class': 'mat-radio-group',
                      },
                  },] },
      ];
      /** @nocollapse */
      MatRadioGroup.ctorParameters = function () { return [
          { type: core.ChangeDetectorRef }
      ]; };
      MatRadioGroup.propDecorators = {
          change: [{ type: core.Output }],
          _radios: [{ type: core.ContentChildren, args: [core.forwardRef(function () { return MatRadioButton; }), { descendants: true },] }],
          name: [{ type: core.Input }],
          labelPosition: [{ type: core.Input }],
          value: [{ type: core.Input }],
          selected: [{ type: core.Input }],
          disabled: [{ type: core.Input }],
          required: [{ type: core.Input }]
      };
      return MatRadioGroup;
  }());
  // Boilerplate for applying mixins to MatRadioButton.
  /**
   * \@docs-private
   */
  var   
  // Boilerplate for applying mixins to MatRadioButton.
  /**
   * \@docs-private
   */
  MatRadioButtonBase = /** @class */ (function () {
      function MatRadioButtonBase(_elementRef) {
          this._elementRef = _elementRef;
      }
      return MatRadioButtonBase;
  }());
  // As per Material design specifications the selection control radio should use the accent color
  // palette by default. https://material.io/guidelines/components/selection-controls.html
  /** @type {?} */
  var _MatRadioButtonMixinBase = core$1.mixinColor(core$1.mixinDisableRipple(core$1.mixinTabIndex(MatRadioButtonBase)), 'accent');
  /**
   * A Material design radio-button. Typically placed inside of `<mat-radio-group>` elements.
   */
  var MatRadioButton = /** @class */ (function (_super) {
      __extends(MatRadioButton, _super);
      function MatRadioButton(radioGroup, elementRef, _changeDetector, _focusMonitor, _radioDispatcher, _animationMode) {
          var _this = _super.call(this, elementRef) || this;
          _this._changeDetector = _changeDetector;
          _this._focusMonitor = _focusMonitor;
          _this._radioDispatcher = _radioDispatcher;
          _this._animationMode = _animationMode;
          _this._uniqueId = "mat-radio-" + ++nextUniqueId;
          /**
           * The unique ID for the radio button.
           */
          _this.id = _this._uniqueId;
          /**
           * Event emitted when the checked state of this radio button changes.
           * Change events are only emitted when the value changes due to user interaction with
           * the radio button (the same behavior as `<input type-"radio">`).
           */
          _this.change = new core.EventEmitter();
          /**
           * Whether this radio is checked.
           */
          _this._checked = false;
          /**
           * Value assigned to this radio.
           */
          _this._value = null;
          /**
           * Unregister function for _radioDispatcher
           */
          _this._removeUniqueSelectionListener = function () { };
          // Assertions. Ideally these should be stripped out by the compiler.
          // TODO(jelbourn): Assert that there's no name binding AND a parent radio group.
          _this.radioGroup = radioGroup;
          _this._removeUniqueSelectionListener =
              _radioDispatcher.listen(function (id, name) {
                  if (id !== _this.id && name === _this.name) {
                      _this.checked = false;
                  }
              });
          return _this;
      }
      Object.defineProperty(MatRadioButton.prototype, "checked", {
          /** Whether this radio button is checked. */
          get: /**
           * Whether this radio button is checked.
           * @return {?}
           */
          function () { return this._checked; },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              /** @type {?} */
              var newCheckedState = coercion.coerceBooleanProperty(value);
              if (this._checked !== newCheckedState) {
                  this._checked = newCheckedState;
                  if (newCheckedState && this.radioGroup && this.radioGroup.value !== this.value) {
                      this.radioGroup.selected = this;
                  }
                  else if (!newCheckedState && this.radioGroup && this.radioGroup.value === this.value) {
                      // When unchecking the selected radio button, update the selected radio
                      // property on the group.
                      this.radioGroup.selected = null;
                  }
                  if (newCheckedState) {
                      // Notify all radio buttons with the same name to un-check.
                      this._radioDispatcher.notify(this.id, this.name);
                  }
                  this._changeDetector.markForCheck();
              }
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioButton.prototype, "value", {
          /** The value of this radio button. */
          get: /**
           * The value of this radio button.
           * @return {?}
           */
          function () { return this._value; },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              if (this._value !== value) {
                  this._value = value;
                  if (this.radioGroup !== null) {
                      if (!this.checked) {
                          // Update checked when the value changed to match the radio group's value
                          this.checked = this.radioGroup.value === value;
                      }
                      if (this.checked) {
                          this.radioGroup.selected = this;
                      }
                  }
              }
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioButton.prototype, "labelPosition", {
          /** Whether the label should appear after or before the radio button. Defaults to 'after' */
          get: /**
           * Whether the label should appear after or before the radio button. Defaults to 'after'
           * @return {?}
           */
          function () {
              return this._labelPosition || (this.radioGroup && this.radioGroup.labelPosition) || 'after';
          },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              this._labelPosition = value;
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioButton.prototype, "disabled", {
          /** Whether the radio button is disabled. */
          get: /**
           * Whether the radio button is disabled.
           * @return {?}
           */
          function () {
              return this._disabled || (this.radioGroup !== null && this.radioGroup.disabled);
          },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              /** @type {?} */
              var newDisabledState = coercion.coerceBooleanProperty(value);
              if (this._disabled !== newDisabledState) {
                  this._disabled = newDisabledState;
                  this._changeDetector.markForCheck();
              }
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioButton.prototype, "required", {
          /** Whether the radio button is required. */
          get: /**
           * Whether the radio button is required.
           * @return {?}
           */
          function () {
              return this._required || (this.radioGroup && this.radioGroup.required);
          },
          set: /**
           * @param {?} value
           * @return {?}
           */
          function (value) {
              this._required = coercion.coerceBooleanProperty(value);
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(MatRadioButton.prototype, "inputId", {
          /** ID of the native input element inside `<mat-radio-button>` */
          get: /**
           * ID of the native input element inside `<mat-radio-button>`
           * @return {?}
           */
          function () { return (this.id || this._uniqueId) + "-input"; },
          enumerable: true,
          configurable: true
      });
      /** Focuses the radio button. */
      /**
       * Focuses the radio button.
       * @return {?}
       */
      MatRadioButton.prototype.focus = /**
       * Focuses the radio button.
       * @return {?}
       */
      function () {
          this._focusMonitor.focusVia(this._inputElement, 'keyboard');
      };
      /**
       * Marks the radio button as needing checking for change detection.
       * This method is exposed because the parent radio group will directly
       * update bound properties of the radio button.
       */
      /**
       * Marks the radio button as needing checking for change detection.
       * This method is exposed because the parent radio group will directly
       * update bound properties of the radio button.
       * @return {?}
       */
      MatRadioButton.prototype._markForCheck = /**
       * Marks the radio button as needing checking for change detection.
       * This method is exposed because the parent radio group will directly
       * update bound properties of the radio button.
       * @return {?}
       */
      function () {
          // When group value changes, the button will not be notified. Use `markForCheck` to explicit
          // update radio button's status
          this._changeDetector.markForCheck();
      };
      /**
       * @return {?}
       */
      MatRadioButton.prototype.ngOnInit = /**
       * @return {?}
       */
      function () {
          if (this.radioGroup) {
              // If the radio is inside a radio group, determine if it should be checked
              this.checked = this.radioGroup.value === this._value;
              // Copy name from parent radio group
              this.name = this.radioGroup.name;
          }
      };
      /**
       * @return {?}
       */
      MatRadioButton.prototype.ngAfterViewInit = /**
       * @return {?}
       */
      function () {
          var _this = this;
          this._focusMonitor
              .monitor(this._elementRef, true)
              .subscribe(function (focusOrigin) {
              if (!focusOrigin && _this.radioGroup) {
                  _this.radioGroup._touch();
              }
          });
      };
      /**
       * @return {?}
       */
      MatRadioButton.prototype.ngOnDestroy = /**
       * @return {?}
       */
      function () {
          this._focusMonitor.stopMonitoring(this._elementRef);
          this._removeUniqueSelectionListener();
      };
      /** Dispatch change event with current value. */
      /**
       * Dispatch change event with current value.
       * @private
       * @return {?}
       */
      MatRadioButton.prototype._emitChangeEvent = /**
       * Dispatch change event with current value.
       * @private
       * @return {?}
       */
      function () {
          this.change.emit(new MatRadioChange(this, this._value));
      };
      /**
       * @return {?}
       */
      MatRadioButton.prototype._isRippleDisabled = /**
       * @return {?}
       */
      function () {
          return this.disableRipple || this.disabled;
      };
      /**
       * @param {?} event
       * @return {?}
       */
      MatRadioButton.prototype._onInputClick = /**
       * @param {?} event
       * @return {?}
       */
      function (event) {
          // We have to stop propagation for click events on the visual hidden input element.
          // By default, when a user clicks on a label element, a generated click event will be
          // dispatched on the associated input element. Since we are using a label element as our
          // root container, the click event on the `radio-button` will be executed twice.
          // The real click event will bubble up, and the generated click event also tries to bubble up.
          // This will lead to multiple click events.
          // Preventing bubbling for the second event will solve that issue.
          event.stopPropagation();
      };
      /**
       * Triggered when the radio button received a click or the input recognized any change.
       * Clicking on a label element, will trigger a change event on the associated input.
       */
      /**
       * Triggered when the radio button received a click or the input recognized any change.
       * Clicking on a label element, will trigger a change event on the associated input.
       * @param {?} event
       * @return {?}
       */
      MatRadioButton.prototype._onInputChange = /**
       * Triggered when the radio button received a click or the input recognized any change.
       * Clicking on a label element, will trigger a change event on the associated input.
       * @param {?} event
       * @return {?}
       */
      function (event) {
          // We always have to stop propagation on the change event.
          // Otherwise the change event, from the input element, will bubble up and
          // emit its event object to the `change` output.
          event.stopPropagation();
          /** @type {?} */
          var groupValueChanged = this.radioGroup && this.value !== this.radioGroup.value;
          this.checked = true;
          this._emitChangeEvent();
          if (this.radioGroup) {
              this.radioGroup._controlValueAccessorChangeFn(this.value);
              this.radioGroup._touch();
              if (groupValueChanged) {
                  this.radioGroup._emitChangeEvent();
              }
          }
      };
      MatRadioButton.decorators = [
          { type: core.Component, args: [{selector: 'mat-radio-button',
                      template: "<label [attr.for]=\"inputId\" class=\"mat-radio-label\" #label><div class=\"mat-radio-container\"><div class=\"mat-radio-outer-circle\"></div><div class=\"mat-radio-inner-circle\"></div><div mat-ripple class=\"mat-radio-ripple\" [matRippleTrigger]=\"label\" [matRippleDisabled]=\"_isRippleDisabled()\" [matRippleCentered]=\"true\" [matRippleRadius]=\"20\" [matRippleAnimation]=\"{enterDuration: 150}\"><div class=\"mat-ripple-element mat-radio-persistent-ripple\"></div></div><input #input class=\"mat-radio-input cdk-visually-hidden\" type=\"radio\" [id]=\"inputId\" [checked]=\"checked\" [disabled]=\"disabled\" [tabIndex]=\"tabIndex\" [attr.name]=\"name\" [required]=\"required\" [attr.aria-label]=\"ariaLabel\" [attr.aria-labelledby]=\"ariaLabelledby\" [attr.aria-describedby]=\"ariaDescribedby\" (change)=\"_onInputChange($event)\" (click)=\"_onInputClick($event)\"></div><div class=\"mat-radio-label-content\" [class.mat-radio-label-before]=\"labelPosition == 'before'\"><span style=\"display:none\">&nbsp;</span><ng-content></ng-content></div></label>",
                      styles: [".mat-radio-button{display:inline-block;-webkit-tap-highlight-color:transparent;outline:0}.mat-radio-label{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;display:inline-flex;align-items:center;white-space:nowrap;vertical-align:middle}.mat-radio-container{box-sizing:border-box;display:inline-block;position:relative;width:20px;height:20px;flex-shrink:0}.mat-radio-outer-circle{box-sizing:border-box;height:20px;left:0;position:absolute;top:0;transition:border-color ease 280ms;width:20px;border-width:2px;border-style:solid;border-radius:50%}._mat-animation-noopable .mat-radio-outer-circle{transition:none}.mat-radio-inner-circle{border-radius:50%;box-sizing:border-box;height:20px;left:0;position:absolute;top:0;transition:transform ease 280ms,background-color ease 280ms;width:20px;transform:scale(.001)}._mat-animation-noopable .mat-radio-inner-circle{transition:none}.mat-radio-checked .mat-radio-inner-circle{transform:scale(.5)}@media (-ms-high-contrast:active){.mat-radio-checked .mat-radio-inner-circle{border:solid 10px}}.mat-radio-label-content{-webkit-user-select:auto;-moz-user-select:auto;-ms-user-select:auto;user-select:auto;display:inline-block;order:0;line-height:inherit;padding-left:8px;padding-right:0}[dir=rtl] .mat-radio-label-content{padding-right:8px;padding-left:0}.mat-radio-label-content.mat-radio-label-before{order:-1;padding-left:0;padding-right:8px}[dir=rtl] .mat-radio-label-content.mat-radio-label-before{padding-right:0;padding-left:8px}.mat-radio-disabled,.mat-radio-disabled .mat-radio-label{cursor:default}.mat-radio-button .mat-radio-ripple{position:absolute;left:calc(50% - 20px);top:calc(50% - 20px);height:40px;width:40px;z-index:1;pointer-events:none}.mat-radio-button .mat-radio-ripple .mat-ripple-element:not(.mat-radio-persistent-ripple){opacity:.16}.mat-radio-persistent-ripple{width:100%;height:100%;transform:none}.mat-radio-container:hover .mat-radio-persistent-ripple{opacity:.04}.mat-radio-button:not(.mat-radio-disabled).cdk-focused .mat-radio-persistent-ripple{opacity:.12}.mat-radio-disabled .mat-radio-container:hover .mat-radio-persistent-ripple,.mat-radio-persistent-ripple{opacity:0}@media (hover:none){.mat-radio-container:hover .mat-radio-persistent-ripple{display:none}}.mat-radio-input{bottom:0;left:50%}"],
                      inputs: ['color', 'disableRipple', 'tabIndex'],
                      encapsulation: core.ViewEncapsulation.None,
                      exportAs: 'matRadioButton',
                      host: {
                          'class': 'mat-radio-button',
                          '[class.mat-radio-checked]': 'checked',
                          '[class.mat-radio-disabled]': 'disabled',
                          '[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"',
                          // Needs to be -1 so the `focus` event still fires.
                          '[attr.tabindex]': '-1',
                          '[attr.id]': 'id',
                          // Note: under normal conditions focus shouldn't land on this element, however it may be
                          // programmatically set, for example inside of a focus trap, in this case we want to forward
                          // the focus to the native element.
                          '(focus)': '_inputElement.nativeElement.focus()',
                      },
                      changeDetection: core.ChangeDetectionStrategy.OnPush,
                  },] },
      ];
      /** @nocollapse */
      MatRadioButton.ctorParameters = function () { return [
          { type: MatRadioGroup, decorators: [{ type: core.Optional }] },
          { type: core.ElementRef },
          { type: core.ChangeDetectorRef },
          { type: a11y.FocusMonitor },
          { type: collections.UniqueSelectionDispatcher },
          { type: String, decorators: [{ type: core.Optional }, { type: core.Inject, args: [animations.ANIMATION_MODULE_TYPE,] }] }
      ]; };
      MatRadioButton.propDecorators = {
          id: [{ type: core.Input }],
          name: [{ type: core.Input }],
          ariaLabel: [{ type: core.Input, args: ['aria-label',] }],
          ariaLabelledby: [{ type: core.Input, args: ['aria-labelledby',] }],
          ariaDescribedby: [{ type: core.Input, args: ['aria-describedby',] }],
          checked: [{ type: core.Input }],
          value: [{ type: core.Input }],
          labelPosition: [{ type: core.Input }],
          disabled: [{ type: core.Input }],
          required: [{ type: core.Input }],
          change: [{ type: core.Output }],
          _inputElement: [{ type: core.ViewChild, args: ['input',] }]
      };
      return MatRadioButton;
  }(_MatRadioButtonMixinBase));
  
  /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  var MatRadioModule = /** @class */ (function () {
      function MatRadioModule() {
      }
      MatRadioModule.decorators = [
          { type: core.NgModule, args: [{
                      imports: [common.CommonModule, core$1.MatRippleModule, core$1.MatCommonModule],
                      exports: [MatRadioGroup, MatRadioButton, core$1.MatCommonModule],
                      declarations: [MatRadioGroup, MatRadioButton],
                  },] },
      ];
      return MatRadioModule;
  }());
  
  exports.MatRadioModule = MatRadioModule;
  exports.MAT_RADIO_GROUP_CONTROL_VALUE_ACCESSOR = MAT_RADIO_GROUP_CONTROL_VALUE_ACCESSOR;
  exports.MatRadioChange = MatRadioChange;
  exports.MatRadioGroup = MatRadioGroup;
  exports.MatRadioButtonBase = MatRadioButtonBase;
  exports._MatRadioButtonMixinBase = _MatRadioButtonMixinBase;
  exports.MatRadioButton = MatRadioButton;
  
  Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  //# sourceMappingURL=material-radio.umd.js.map
  