import { BeforeRequestEventMap, LCDispatcher } from '../types';
export declare function beforeRequest<K extends keyof BeforeRequestEventMap, E extends BeforeRequestEventMap[K] = BeforeRequestEventMap[K], P extends E['params'] = E['params']>(name: K): (target: LCDispatcher, method: string, descriptor: PropertyDescriptor) => {
    value(this: LCDispatcher, params: P extends undefined ? void : P): any;
};