import { Stream } from 'node:stream';
export declare class BufferedStream extends Stream.Writable {
    #private;
    columns: number;
    get writeCount(): number;
    _write(chunk: Buffer, _encoding: string, callback: () => void): void;
    getLastChunk({ raw }?: {
        raw?: boolean;
    }): string;
    getFullOutput(): string;
    clear(): void;
}