export declare const idbPut: <T>(db: IDBDatabase, storeName: string, value: T) => Promise<any>;
export declare const idbGet: <T>(db: IDBDatabase, storeName: string, key: any) => Promise<T | undefined>;
export declare const idbDelete: (db: IDBDatabase, storeName: string, key: any) => Promise<any>;
export declare const idbGetAll: <T>(db: IDBDatabase, storeName: string) => Promise<T[]>;