universal-fs/dist/client/operations/writeFile/types/writeFile.d.ts

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

export type WriteFileParams = {
    file: PathLike;
    data: string | ArrayBufferView | Iterable<string | ArrayBufferView> | AsyncIterable<string | ArrayBufferView>;
    options?: (ObjectEncodingOptions & {
        mode?: Mode | undefined;
        flag?: OpenMode | undefined;
        /**
         * If all data is successfully written to the file, and `flush`
         * is `true`, `filehandle.sync()` is used to flush the data.
         * @default false
         */
        flush?: boolean | undefined;
    } & Abortable) | null;
};