import type { ValidatorConstraintInterface, ValidationArguments, ValidationOptions } from 'class-validator';
export interface IsPlainDateValidationOptions extends ValidationOptions {
    /**
     * Whether to allow the special infinity date strings: `infinity`, `+infinity`, and `-infinity`.
     *
     * @default true
     */
    allowInfinity?: boolean;
}
/** Validate that the value is a string of format YYYY-MM-DD or (+-)infinity */
export declare function IsPlainDate(validationOptions?: IsPlainDateValidationOptions): PropertyDecorator;
export declare class IsPlainDateValidator implements ValidatorConstraintInterface {
    validate(dateValue: unknown, args: ValidationArguments): boolean;
    defaultMessage(args: ValidationArguments): string;
}