import { Driver } from 'unstorage';
export declare const DRIVER_SW_MEMORY_NAME = "sw-memory";
export interface MemoryStorageOptions {
    ttl?: number;
}
export type MemoryDriver = Driver & {
    exportData(): Map<string, string>;
    importData(data: Map<string, string>, ttl?: number): void;
};
declare const _default: (opts: MemoryStorageOptions | undefined) => Driver<MemoryStorageOptions | undefined, any>;
export default _default;