import { StorageValue } from '../../storage/storageTypes';
import { AsyncStorageInterface } from '../../types';
export type AreaName = keyof Pick<typeof chrome.storage, 'local' | 'managed' | 'session' | 'sync'>;
export type ChromeStorageAdapterOptions = {
    area?: AreaName;
    storageKeyPrefix?: string;
};
export type ChromeStorageValue<PersistedState = unknown> = StorageValue<PersistedState>;
export declare class ChromeStorageAdapter implements AsyncStorageInterface {
    readonly area: AreaName;
    readonly storageKeyPrefix: string;
    readonly async = true;
    readonly deserializer: typeof deserializeChromeStorageValue;
    readonly serializer: typeof serializeChromeStorageValue;
    constructor(options?: ChromeStorageAdapterOptions);
    clearAll(): Promise<void>;
    contains(key: string): Promise<boolean>;
    delete(key: string): Promise<void>;
    getAllKeys(): Promise<string[]>;
    get(key: string): Promise<unknown>;
    set(key: string, value: unknown): Promise<void>;
    private ensureStorage;
    private toStorageKey;
    private listPrefixedKeys;
    private getFromStorage;
    private execute;
    private invokeWithCallbackSupport;
}
export declare function serializeChromeStorageValue<PersistedState>(storageValue: StorageValue<PersistedState>): unknown;
export declare function deserializeChromeStorageValue<PersistedState>(serializedState: unknown): StorageValue<PersistedState>;
//# sourceMappingURL=chromeStorageAdapter.d.ts.map