import { ResolverFnConfig } from "../types";
/**
 * Define a resolver function
 * @param resolverFnConfig - Resolver function config
 * @param resolverFnConfig.middlewares - Array of middleware functions to be applied to this resolver function
 * @param resolverFnConfig.errorHandler - Custom error handler function for this resolver function
 * @returns - Response
 */
export declare function ResolverFn(resolverFnConfig: ResolverFnConfig | string): (target: any, propertyKey: string, descriptor: any) => void;