export interface ListenerType1 { addEventListener(name: string, handler: (event?: any) => void, ...args: any[]): void; removeEventListener(name: string, handler: (event?: any) => void, ...args: any[]): void; } export interface ListenerType2 { on(name: string, handler: (event?: any) => void, ...args: any[]): void; off(name: string, handler: (event?: any) => void, ...args: any[]): void; } export type UseEventTarget = ListenerType1 | ListenerType2; type AddEventListener = T extends ListenerType1 ? T['addEventListener'] : T extends ListenerType2 ? T['on'] : never; export type UseEventOptions = Parameters>[2]; export declare const useEvent: (name: Parameters>[0], handler?: Parameters>[1] | null | undefined, target?: Window | T | null, options?: UseEventOptions | undefined) => void; export {};