import type { HMSWhiteboard } from './HMSWhiteboard';
import type { HMSWhiteboardUpdateType } from './HMSWhiteboardUpdateType';
export type WhiteboardUpdateListener = (data: {
    hmsWhiteboard: HMSWhiteboard;
    updateType: HMSWhiteboardUpdateType;
}) => void;
export declare function registerWhiteboardUpdateListener(listener: WhiteboardUpdateListener): void;
export declare function unregisterWhiteboardUpdateListener(): void;