import type { EggProtoImplClass } from '@eggjs/tegg-types';
interface LoaderUtilConfig {
    extraFilePattern?: string[];
}
export declare class LoaderUtil {
    static config: LoaderUtilConfig;
    static setConfig(config: LoaderUtilConfig): void;
    static get extension(): ".ts" | ".js";
    static filePattern(): string[];
    static loadFile(filePath: string): EggProtoImplClass[];
}
export {};