import { transformAndValidate, transformAndValidateSync } from './utils/transformAndValidate';
/**
 * Forked from [class-transformer-validator](https://github.com/MichalLytek/class-transformer-validator).
 * By [Michał Lytek](https://github.com/MichalLytek).
 */
export declare abstract class ClassTransformValidator {
    static transformAndValidate: typeof transformAndValidate;
    static transformAndValidateSync: typeof transformAndValidateSync;
    /**
     * Asynchronously validates the config data. If the data is invalid, it will return
     * a readable error.
     */
    __transformAndValidateOrReject(data?: string | object | object[]): Promise<void>;
    /**
     * Synchronously validates the config data. If the data is invalid, it will return
     * a readable error.
     */
    __transformAndValidateOrRejectSync(data?: string | object | object[]): void;
}