export declare const utils: {
    handleManyToManyAssociations(data: any, source: any, targets: any): Promise<object[]>;
    checkVersion({ version, currentVersion }: {
        version: any;
        currentVersion: any;
    }): void;
    isNumberValid(num?: string | number): string | false;
    generateErrorsDocumentation(statusCode: number, errors: object[]): {
        status: number;
        description: string;
    };
    generateHash(key: string, text: string): string;
    getCountryCode(num: string): string;
    safeRequire<T = any>(path: string): T;
};