export declare const useChatsStore: import("pinia").StoreDefinition<"chats", Pick<{
    chats: import("vue").Ref<{
        chatId: string;
        countUnread?: number | undefined;
    }[], {
        chatId: string;
        countUnread?: number;
    }[] | {
        chatId: string;
        countUnread?: number | undefined;
    }[]>;
    setUnreadCounter: (chatId: string, countUnread: number) => void;
    addChat: (chat: {
        chatId: string;
        countUnread?: number;
    }) => void;
}, "chats">, Pick<{
    chats: import("vue").Ref<{
        chatId: string;
        countUnread?: number | undefined;
    }[], {
        chatId: string;
        countUnread?: number;
    }[] | {
        chatId: string;
        countUnread?: number | undefined;
    }[]>;
    setUnreadCounter: (chatId: string, countUnread: number) => void;
    addChat: (chat: {
        chatId: string;
        countUnread?: number;
    }) => void;
}, never>, Pick<{
    chats: import("vue").Ref<{
        chatId: string;
        countUnread?: number | undefined;
    }[], {
        chatId: string;
        countUnread?: number;
    }[] | {
        chatId: string;
        countUnread?: number | undefined;
    }[]>;
    setUnreadCounter: (chatId: string, countUnread: number) => void;
    addChat: (chat: {
        chatId: string;
        countUnread?: number;
    }) => void;
}, "setUnreadCounter" | "addChat">>;
