type VideoHandlerCallback = (event: any, ...args: any[]) => Promise; interface Handlers { [key: string]: VideoHandlerCallback; } export interface HandlerConfig { timeout?: number; [key: string]: any; } export declare const HANDLERS: Handlers; export declare function callHandler(event: string, data: any, config?: HandlerConfig): Promise; export declare function videoHandler(event: string, callback: VideoHandlerCallback): (event: any) => Promise; export {};