import { type RegisteredTool } from '../../mcp/server.ts';
import type { ReclaimOldClient } from '../client.ts';
/**
 * Link an unassociated app (minted via `issue_app_credentials`, or any
 * eth-keypair app you already hold the private key for) to the currently
 * authenticated dashboard account. Proves ownership by signing a one-time
 * challenge with the app's private key — the private key itself is only
 * ever used locally to sign, never sent to the server.
 */
export declare function linkAppTool(client: ReclaimOldClient): RegisteredTool;