import { EncodedFrame } from './EncodedFrame';
export default class BufferStream {
    private readonly bufferStates;
    static create(wlBufferResource: {
        onDestroy: () => Promise<void>;
    }): BufferStream;
    private onComplete;
    private newBufferState;
    /**
     * Returns a promise that will resolve as soon as the buffer is in the 'complete' state.
     */
    onFrameAvailable(serial: number): Promise<EncodedFrame | undefined>;
    onBufferContents(bufferContents: Uint8Array): void;
    destroy(): void;
}