text: /**
   * @fileoverview added by tsickle
   * @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
   */
  /**
   * @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
   */
  /**
   * Strategy for setting the position on an overlay.
   * @record
   */
  export function PositionStrategy() { }
  if (false) {
      /**
       * Attaches this position strategy to an overlay.
       * @param {?} overlayRef
       * @return {?}
       */
      PositionStrategy.prototype.attach = function (overlayRef) { };
      /**
       * Updates the position of the overlay element.
       * @return {?}
       */
      PositionStrategy.prototype.apply = function () { };
      /**
       * Called when the overlay is detached.
       * @return {?}
       */
      PositionStrategy.prototype.detach = function () { };
      /**
       * Cleans up any DOM modifications made by the position strategy, if necessary.
       * @return {?}
       */
      PositionStrategy.prototype.dispose = function () { };
  }
  //# sourceMappingURL=position-strategy.js.map