import { IDBUtil } from "@/worker/idbutil";
export declare class MetaHelper {
    static tableName: string;
    static autoIncrementKey(tableName: string, columnName: string): string;
    static dbSchema: string;
    static getStore(util: IDBUtil): IDBObjectStore;
    static set(key: any, value: any, util: IDBUtil): Promise<unknown>;
    static get(key: any, util: IDBUtil): Promise<unknown>;
    static remove(key: any, util: IDBUtil): Promise<unknown>;
    static has(key: any, util: IDBUtil): Promise<unknown>;
}