import { AsyncEntry } from '@napi-rs/keyring';
import type { Logger } from '@cto.af/log';
/**
 * Retrieve secret information from the keychain.
 *
 * @param log Logging service.
 * @param service Keychain service name.
 * @param account Full path to a filename that *could* store the secret.
 * @returns Secret.
 */
export declare function getSecret(log: Logger, service: string, account: string): Promise<string | undefined>;
/**
 * Store a secret in the keychain.
 *
 * @param log Logging service.
 * @param service Keychain service name.
 * @param account Full path to a filename that *could* store the secret.
 * @param secret Secret to store.
 */
export declare function setSecret(log: Logger, service: string, account: string, secret: string): Promise<void>;
/**
 * Delete a secret from the keychain.
 *
 * @param service Keychain service name.
 * @param account Full path to a filename that *could* store the secret.
 * @param log Logging service.
 */
export declare function deleteSecret(service: string, account: string, log?: Logger): Promise<void>;
export interface SecretEntry {
    entry: AsyncEntry;
    account: string;
}
/**
 * List all of the keys in this service.
 *
 * @param service Keychain service name.
 * @yields An entry for each key found.
 */
export declare function listSecrets(service: string): AsyncGenerator<SecretEntry>;