declare class User {
    name: string;
    constructor(name: string);
}
declare const commonTestHelper: {
    obj: {
        r: number;
    };
    objNest: {
        r: {
            c: number;
        };
    };
    User: typeof User;
    num: number;
    str: string;
    reg: RegExp;
    then: string;
    $then: string;
    catch(): {
        r: number;
    };
    retJSONObject(): {
        r: number;
    };
    retNumber(): number;
    retString(): string;
    retReg(): RegExp;
    retUnserializableObject(): {
        r: number;
        self: any;
    };
    retUnserializableObject2(): {
        a: number;
        self: any;
    };
    retBool(): boolean;
    retNull(): null;
    retUndefined(): undefined;
    asyncMethod(): Promise<unknown>;
    syncErrorMethod(): Promise<unknown>;
    asyncDelayByms(time: number): Promise<unknown>;
    callbackNum(callback: any): void;
    callbackWithParams(num: number): number;
    callbackUnserializable(callback: any): void;
};
export default commonTestHelper;