import { IConversation } from '../context/types';
import { Property } from './types';
export declare const formatDateRelative: (datetime: string) => string | null;
export declare const formatConversationDateRelative: (datetime: string) => string | null;
export declare const sortByDateDesc: (conversationsToStort: IConversation[]) => void;
export declare const isConversationExpired: (conversation: IConversation | undefined) => boolean;
export declare const getListingIdsFromProperties: (properties: Property[]) => string[];
export declare const capitalize: (str: string) => string | null;
declare const _default: {
    formatDateRelative: (datetime: string) => string | null;
    formatConversationDateRelative: (datetime: string) => string | null;
    sortByDateDesc: (conversationsToStort: IConversation[]) => void;
    isConversationExpired: (conversation: IConversation | undefined) => boolean;
    capitalize: (str: string) => string | null;
};
export default _default;
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