import { FtLitElementRedux } from "@fluid-topics/ft-wc-utils/build/redux";
import { PropertyValues } from "lit";
import { Constructor } from "@fluid-topics/ft-wc-utils/build/generic-types";
export type FtLitElementWithDateFormatInterface = {
    dateFormatOptionsChanged(props: PropertyValues): boolean;
    getDateFormatter(metadataKey: string): ((value: string) => string) | undefined;
};
type FtLitElementWithDateFormatType<T extends Constructor<FtLitElementRedux>> = T & Constructor<FtLitElementWithDateFormatInterface>;
export declare const withDateFormat: <T extends Constructor<FtLitElementRedux>>(c: T) => FtLitElementWithDateFormatType<T>;
export {};