export declare const minYear: (year: number, message?: string) => (value: Date) => {
    message: string;
    args: {
        year: number;
    };
} | undefined;
export declare const maxYear: (year: number, message?: string) => (value: Date | string) => {
    message: string;
    args: {
        year: number;
    };
} | undefined;