export declare class TimeoutManager {
  private timeoutIds;
  private intervalIds;
  startTimeout: (key: string, delay: number, fn: Function) => void;
  startInterval: (key: string, delay: number, fn: Function) => void;
  clearTimeout: (key: string) => void;
  clearInterval: (key: string) => void;
  clearAll: () => void;
}