export interface Sink {
    position: bigint;
    write(chunk: Uint8Array): Promise<void>;
    abort(reason?: unknown): Promise<void>;
    close(): Promise<void>;
}
export interface SeekableSink extends Sink {
    writeAt(offset: bigint, chunk: Uint8Array): Promise<void>;
}
declare class BaseSink implements Sink {
    position: bigint;
    private readonly writer;
    constructor(stream: WritableStream<Uint8Array>);
    write(chunk: Uint8Array): Promise<void>;
    close(): Promise<void>;
    abort(reason?: unknown): Promise<void>;
}
export declare class WebWritableSink extends BaseSink {
    constructor(stream: WritableStream<Uint8Array>);
}
export {};
//# sourceMappingURL=Sink.d.ts.map