type ReturnType = {
    valueFormatted: string | string[] | null;
    hasError: boolean;
};
export declare const formatValueDate: (value: string, today: string, format: string, dateSeparator?: string) => string;
export declare const verifyFormat: (format: string, value: string, minDate: Date, maxDate: Date, today?: string, dateSeparator?: string, isRange?: boolean) => ReturnType;
export {};