export declare const writeFilePersistent: (path: string, data: string | NodeJS.ArrayBufferView | Iterable<string | NodeJS.ArrayBufferView> | AsyncIterable<string | NodeJS.ArrayBufferView> | import("stream").Stream, options?: BufferEncoding | (import("fs").ObjectEncodingOptions & {
    mode?: import("fs").Mode | undefined;
    flag?: import("fs").OpenMode | undefined;
} & import("events").Abortable) | null | undefined) => Promise<void>;