message: OAS PathItem Object.
diff: @@ -65,10 +65,26 @@ export type Paths = {
  [key: string]: PathItem;
  };
  -// TODO
  // [extendable] Describes the operations available on a single path
  // @see: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#path-item-object
  -export type PathItem = {};
  +export type PathItem = {
  + $ref?: string;
  + summary?: string;
  + description?: string | CommonMark;
  + get?: Operation;
  + put?: Operation;
  + post?: Operation;
  + delete?: Operation;
  + options?: Operation;
  + head?: Operation;
  + patch?: Operation;
  + trace?: Operation;
  + servers?: Server[];
  + parameters: Array<Parameter | Reference>;
  +};
  +
  +// TODO
  +export type Operation = {};
  // [extendable] Server representation.
  // @see: https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#server-object
  