@bestcodetools/jest-tsconfig-paths-mapper/index.d.ts

A utility library for generating Jest's moduleNameMapper based on TypeScript's tsconfig.json path mappings.

declare module 'tsconfig-jest-mapper' {
  /**
   * Generates Jest's `moduleNameMapper` based on TypeScript's `tsconfig.json` path mappings.
   * @param tsconfigPath The path to the custom `tsconfig.json` file. If not provided, the default path ('tsconfig.json') will be used.
   * @returns An object representing Jest's `moduleNameMapper`.
   */
  export function generateModuleNameMapper(tsconfigPath?: string): Record<string, string>;
}