import { ValidationOptions, ValidatorConstraintInterface, ValidationArguments } from "class-validator";
export declare class IsBusinessEmailConstraint implements ValidatorConstraintInterface {
    private readonly blockedDomains;
    validate(value: any): boolean;
    defaultMessage(args: ValidationArguments): string;
}
export declare function IsBusinessEmail(validationOptions?: ValidationOptions): (object: Object, propertyName: string) => void;