/*

 * Copyright (c) Meta Platforms, Inc. and affiliates.

 *

 * This source code is licensed under the MIT license found in the

 * LICENSE file in the root directory of this source tree.

 *

 * @flow strict-local

 */

import type {EncodedHookMap} from './generateHookMap';

export type ReactSourceMetadata = [?EncodedHookMap];

export type ReactSourcesArray = $ReadOnlyArray<?ReactSourceMetadata>;

export type FBSourceMetadata = [?{...}, ?ReactSourceMetadata];

export type FBSourcesArray = $ReadOnlyArray<?FBSourceMetadata>;

export type BasicSourceMap = {

  +file?: string,

  +mappings: string,

  +names: Array<string>,

  +sourceRoot?: string,

  +sources: Array<string>,

  +sourcesContent?: Array<?string>,

  +version: number,

  +x_facebook_sources?: FBSourcesArray,

  +x_react_sources?: ReactSourcesArray,

};

export type IndexSourceMapSection = {

  map: IndexSourceMap | BasicSourceMap,

  offset: {

    line: number,

    column: number,

    ...

  },

  ...

};

export type IndexSourceMap = {

  +file?: string,

  +mappings?: void, // avoids SourceMap being a disjoint union

  +sourcesContent?: void,

  +sections: Array<IndexSourceMapSection>,

  +version: number,

  +x_facebook_sources?: FBSourcesArray,

  +x_react_sources?: ReactSourcesArray,

};

export type MixedSourceMap = IndexSourceMap | BasicSourceMap;