/**
 * Windows Credential Manager backend.
 *
 * Uses `cmdkey` (ships with Windows) for store/delete and PowerShell
 * for retrieval (cmdkey cannot retrieve passwords, only list targets).
 *
 * The key is stored as a generic credential:
 *   target: "aegis/master-key"   user: "aegis"
 */
import type { KeyStorage, KeyStorageBackend } from './key-storage.js';
export declare class WindowsCredentialStorage implements KeyStorage {
    readonly name = "Windows Credential Manager";
    readonly backend: KeyStorageBackend;
    isAvailable(): boolean;
    getKey(): string | undefined;
    setKey(key: string): void;
    deleteKey(): void;
}
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