export declare type AnyFunction = (...args: any[]) => any | Promise<any>;
export declare type Decorator = <T extends AnyFunction>(fn: T, name?: string) => T;
interface DecoratorOptions<T extends AnyFunction> {
    onCalled?(params: Parameters<T>, fnName: string): void;
    onReturned?(result: ReturnType<T>, params: Parameters<T>, fnName: string): void;
    onError?(error: any, params: Parameters<T>, fnName: string): void;
    fnName?: string;
    self?: any;
}
/** 创建一个函数装饰器 */
export declare function createDecorator<T extends AnyFunction>({ onCalled, onReturned, onError, self, }: DecoratorOptions<T>): Decorator;
export {};