import { Writable, WritableOptions } from "node:stream";
export interface StreamBufferOptions {
    bufferSizeLimit?: number;
}
export declare class StreamBuffer extends Writable {
    buffer: Buffer;
    protected bufferSizeLimit: number;
    constructor({ bufferSizeLimit }?: StreamBufferOptions, writableOptions?: WritableOptions);
    _write(chunk: string | Buffer, encoding: BufferEncoding, callback: (error?: Error | null) => void): void;
}