export interface EmitterAugmentation1 { addListener(event: Name, listener: (arg1: Arg) => void): this; emit(event: Name, arg1: Arg): boolean; on(event: Name, listener: (arg1: Arg) => void): this; once(event: Name, listener: (arg1: Arg) => void): this; prependListener(event: Name, listener: (arg1: Arg) => void): this; prependOnceListener(event: Name, listener: (arg1: Arg) => void): this; removeListener(event: Name, listener: (arg1: Arg) => void): this; }