import { Writable } from 'node:stream';
import { WebWritableSink, type SeekableSink, type Sink } from '../../writer/Sink.js';
export { WebWritableSink, type SeekableSink, type Sink };
export declare class NodeWritableSink extends WebWritableSink {
    constructor(stream: NodeJS.WritableStream);
}
export declare class FileSink implements SeekableSink {
    position: bigint;
    private readonly handlePromise;
    constructor(path: string | URL);
    write(chunk: Uint8Array): Promise<void>;
    writeAt(offset: bigint, chunk: Uint8Array): Promise<void>;
    close(): Promise<void>;
    abort(): Promise<void>;
}
export declare function isWebWritable(stream: WritableStream<Uint8Array> | NodeJS.WritableStream): stream is WritableStream<Uint8Array>;
export declare function toNodeWritable(stream: WritableStream<Uint8Array> | NodeJS.WritableStream): Writable;
//# sourceMappingURL=Sink.d.ts.map