import type { boardsApi } from "../shared/api";
export declare class Storage {
    createdBoards: string;
    visitedBoards: string;
    setAnonKey(): void;
    getAnonKey(): string;
    listCreatedBoards(): boardsApi.Board[];
    listVisitedBoards(): boardsApi.Board[];
    setCreatedBoards(boards: boardsApi.Board[]): void;
    setVisitedBoards(boards: boardsApi.Board[]): void;
    private filterCreatedBoards;
    private filterVisitedBoards;
    addCreatedBoard(board: boardsApi.Board): void;
    getCreatedBoard(boardId: string): boardsApi.Board | undefined;
    removeCreatedBoard(boardId: string): void;
    addVisitedBoard(board: boardsApi.Board): void;
    getVisitedBoard(boardId: string): boardsApi.Board | undefined;
    removeVisitedBoard(boardId: string): void;
    hardClean(): void;
    softClean(): void;
    renameCreatedBoard(boardId: string, title: string): void;
    setUser(): string;
    setUserId(id: string): void;
    clearUserId(): void;
    getUserId(): string | null;
    getUser(): string | null;
    setUserColor(color: string): void;
    getUserColor(): string | null;
}