import { InjectParams } from '@eggjs/tegg-types';
export declare function Inject(param?: InjectParams | string): (target: any, propertyKey?: PropertyKey, parameterIndex?: number) => void;
export declare function InjectOptional(param?: Omit<InjectParams, 'optional'> | string): (target: any, propertyKey?: PropertyKey, parameterIndex?: number) => void;