import { Transform } from 'node:stream';
import type { TransformCallback, TransformOptions } from 'node:stream';
declare class ReplaceStream extends Transform {
    searchStr: string;
    replaceStr: string;
    tailPiece: string;
    searchStrLen: number;
    constructor(searchStr: string, replaceStr: string, options?: TransformOptions);
    _transform(chunk: Buffer | string, _encoding: BufferEncoding, callback: TransformCallback): void;
    _flush(callback: TransformCallback): void;
}
export default ReplaceStream;
//# sourceMappingURL=ReplaceStream.d.ts.map