import type { Config } from '../config.js';
import { APILoaderMode4Dev } from '../constants.js';
export declare function getStorage(key: string): string | null;
export declare function setStorage(key: string, value: string): boolean;
export declare function getThemeFromStorage(): Config['theme'];
export declare function setThemeToStorage(theme: Config['theme']): void;
export declare function getLocaleFromStorage(): Config['locale'];
export declare function setLocaleToStorage(locale: Config['locale']): void;
export declare function getViewModeFromStorage(): Config['viewMode'];
export declare function setViewModeToStorage(viewMode: Config['viewMode']): void;
export declare function hasViewModeFromStorage(): boolean;
export declare function setAPILoaderModeToStorage(mode: APILoaderMode4Dev): void;
export declare function getAPILoaderModeFromStorage(): string;
export declare function getFirstVisitFromStorage(): string | null;
export declare function setFirstVisitToStorage(value: '1'): void;