import { DBSchema, IDBPDatabase } from 'idb';
interface DefaultEncryptedPayload {
    iv: Uint8Array | ArrayBuffer;
    value: Uint8Array | ArrayBuffer;
}
interface EncryptedDB<EncryptedPayload> extends DBSchema {
    key: {
        key: string;
        value: CryptoKey;
    };
    secrets: {
        key: string;
        value: EncryptedPayload;
    };
}
type DecryptFn<EncryptedPayload> = (payload: EncryptedPayload) => Promise<Uint8Array>;
type EncryptFn<EncryptedPayload> = (value: Uint8Array) => Promise<EncryptedPayload>;
type EncryptedStoreConfig<EncryptedPayload> = {
    encrypt: EncryptFn<EncryptedPayload>;
    decrypt: DecryptFn<EncryptedPayload>;
};
export declare class EncryptedStore<EncryptedPayload = unknown> {
    #private;
    private readonly db;
    constructor(db: IDBPDatabase<EncryptedDB<EncryptedPayload>>, { encrypt, decrypt }: EncryptedStoreConfig<EncryptedPayload>);
    saveSecretValue(primaryKey: string, value: Uint8Array): Promise<void>;
    getSecretValue(primaryKey: string): Promise<Uint8Array | undefined>;
    deleteSecretValue(primaryKey: string): Promise<void>;
    close(): void;
    wipe(): Promise<void>;
}
/**
 * Will create a database that uses the built in encryption/decryption functions.
 * The master key will be created and stored inside the database
 *
 * @param dbName the name of the database to create
 */
export declare function createEncryptedStore(dbName: string): Promise<EncryptedStore<DefaultEncryptedPayload>>;
/**
 * Will create a database that uses a custom encryption method. It needs the encrypt and decrypt function to be able to process the values stored.
 * It's the responsability of the consumer to store the encryption key
 *
 * @param dbName the name of the database to create
 * @param config contains the encrypt and decrypt methods
 */
export declare function createCustomEncryptedStore<EncryptedPayload>(dbName: string, config: EncryptedStoreConfig<EncryptedPayload>): Promise<EncryptedStore<EncryptedPayload>>;
export {};
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