import type { StorageItem } from "./index";
export type MMKVLike = {
    getString: (key: string) => string | undefined;
    getNumber: (key: string) => number | undefined;
    getBoolean: (key: string) => boolean | undefined;
    contains: (key: string) => boolean;
    delete: (key: string) => void;
    getAllKeys: () => string[];
};
export declare function migrateFromMMKV<T>(mmkv: MMKVLike, item: StorageItem<T>, deleteFromMMKV?: boolean): boolean;
//# sourceMappingURL=migration.d.ts.map