| 1 | import * as Filesystem from "./filesystem";
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| 2 | import * as MappingEntry from "./mapping-entry";
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| 3 | /**
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| 4 | * Function that can match a path
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| 5 | */
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| 6 | export interface MatchPath {
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| 7 | (requestedModule: string, readJson?: Filesystem.ReadJsonSync, fileExists?: (name: string) => boolean, extensions?: ReadonlyArray<string>): string | undefined;
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| 8 | }
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| 9 | /**
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| 10 | * Creates a function that can resolve paths according to tsconfig paths property.
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| 11 | * @param absoluteBaseUrl Absolute version of baseUrl as specified in tsconfig.
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| 12 | * @param paths The paths as specified in tsconfig.
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| 13 | * @param mainFields A list of package.json field names to try when resolving module files.
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| 14 | * @param addMatchAll Add a match-all "*" rule if none is present
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| 15 | * @returns a function that can resolve paths.
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| 16 | */
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| 17 | export declare function createMatchPath(absoluteBaseUrl: string, paths: {
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| 18 | [key: string]: Array<string>;
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| 19 | }, mainFields?: string[], addMatchAll?: boolean): MatchPath;
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| 20 | /**
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| 21 | * Finds a path from tsconfig that matches a module load request.
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| 22 | * @param absolutePathMappings The paths to try as specified in tsconfig but resolved to absolute form.
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| 23 | * @param requestedModule The required module name.
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| 24 | * @param readJson Function that can read json from a path (useful for testing).
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| 25 | * @param fileExists Function that checks for existence of a file at a path (useful for testing).
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| 26 | * @param extensions File extensions to probe for (useful for testing).
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| 27 | * @param mainFields A list of package.json field names to try when resolving module files.
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| 28 | * @returns the found path, or undefined if no path was found.
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| 29 | */
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| 30 | export declare function matchFromAbsolutePaths(absolutePathMappings: ReadonlyArray<MappingEntry.MappingEntry>, requestedModule: string, readJson?: Filesystem.ReadJsonSync, fileExists?: Filesystem.FileExistsSync, extensions?: Array<string>, mainFields?: string[]): string | undefined;
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