import { ValidationArguments, ValidationOptions, ValidatorConstraintInterface } from 'class-validator';
export declare class BlockchainAddressValidator implements ValidatorConstraintInterface {
    validate(value: string): boolean;
    defaultMessage(args: ValidationArguments): string;
}
export declare function IsValidBlockchainAddress(validationOptions?: ValidationOptions): (object: NonNullable<unknown>, propertyName: string) => void;