universal-fs/src/client/operations/readFile/types/readFile.ts

Allows a client or server to access the file system in the current codebase or a different one.

export interface ReadFileParams {
  path: PathLike;
  options?:
    | ({
        encoding?: null | undefined | BufferEncoding;
        flag?: OpenMode | undefined;
      } & Abortable)
    | null;
}

export type ReadFileReturn = Promise<string | Buffer>;