import { ValidationArguments, ValidatorConstraintInterface } from 'class-validator';
import { EntityManager } from 'typeorm';
export declare class EntityConstraint implements ValidatorConstraintInterface {
    private readonly entityManager;
    constructor(entityManager: EntityManager);
    validate(value: any, validationArguments: ValidationArguments): Promise<boolean>;
    defaultMessage(validationArguments: ValidationArguments): string;
    private validateUuid;
}