import type { StorageInterface } from '@cloudbase/adapter-interface';
export declare const wxMpStorage: StorageInterface;
declare class CommonStorge {
    readonly localStorage: any;
    constructor(config?: {
        localStorage: any;
    });
    /**
     * Get Item
     * @param {string} key
     * @return {Promise<string | null>}
     */
    getItem(key: string): Promise<string | null>;
    /**
     * Remove Item.
     * @param {string} key
     * @return {Promise<void>}
     */
    removeItem(key: string): Promise<void>;
    /**
     * Set Item.
     * @param {string} key
     * @param {string} value
     * @return {Promise<void>}
     */
    setItem(key: string, value: string): Promise<void>;
    getItemSync(key: string): string | null;
    setItemSync(key: string, value: string): void;
    removeItemSync(key: string): void;
    /**
     * 获取缓存内所有 key
     */
    getKeysSync(): string[];
}
export declare const commonLocalStorage: CommonStorge;
/**
 * 判断是否为小程序runtime
 */
export declare function isMatch(): boolean;
export {};