declare const formatOptions: {
    readonly second: {
        readonly day: "numeric";
        readonly month: "long";
        readonly year: "numeric";
        readonly hour: "numeric";
        readonly minute: "numeric";
        readonly second: "numeric";
    };
    readonly hour: {
        readonly day: "numeric";
        readonly hour: "numeric";
        readonly minute: "numeric";
        readonly month: "long";
        readonly year: "numeric";
    };
    readonly hourOnly: {
        readonly hour: "numeric";
        readonly minute: "numeric";
    };
    readonly long: {
        readonly day: "numeric";
        readonly month: "long";
        readonly year: "numeric";
    };
    readonly short: {
        readonly day: "numeric";
        readonly month: "short";
        readonly year: "numeric";
    };
    readonly shortWithoutDay: {
        readonly month: "short";
        readonly year: "numeric";
    };
};
declare const complexFormatOptions: {
    readonly numeric: (date: Date) => string;
    readonly numericHour: (date: Date, locale: string) => string;
};
export declare const supportedFormats: string[];
export type FormatDateOptions = keyof typeof formatOptions | keyof typeof complexFormatOptions | Intl.DateTimeFormatOptions;
declare const formatDate: (locale: string, date: Date | number | string, format?: FormatDateOptions) => string;
export default formatDate;