import { TransformOptions, TransformTyped } from '../stream.model';
export interface TransformBufferOptions extends TransformOptions {
    batchSize: number;
}
/**
 * Similar to RxJS bufferCount()
 *
 * @default batchSize is 10
 */
export declare function transformBuffer<IN = any>(opt: TransformBufferOptions): TransformTyped<IN, IN[]>;