export declare class LogWriterStream {
    readonly _out: WritableStream<Uint8Array>;
    readonly _toFlush: (() => Promise<void>)[];
    readonly _id: number;
    constructor(out: WritableStream<Uint8Array>);
    write(encoded: Uint8Array): void;
    _flushIsRunning: boolean;
    _flushDoneFns: (() => void)[];
    _flush(toFlush?: (() => Promise<void>)[] | undefined, done?: () => void): void;
}
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