import { IWritable } from '../types.js';
import { IFrameEncoder } from './types.js';
/** options for {@link FramedWriter} */
export interface FramedWriterOptions {
    initialBufferSize?: number;
}
/** a writer that encodes frames one by one into a writable stream */
export declare class FramedWriter<Frame = Uint8Array> {
    #private;
    /**
     * @param writable  fuman writable stream to write to
     * @param encoder  frame encoder
     * @param options  extra options
     */
    constructor(writable: IWritable, encoder: IFrameEncoder<Frame>, options?: FramedWriterOptions);
    /** write a frame to the stream */
    write(frame: Frame): Promise<void>;
}