import type { TUI } from '@earendil-works/pi-tui';
import type { Picker, PickerControls } from './pickers.js';
/** `/login` — show the provider selector, then run pi's native login flow in
 *  the viewer. On success, notifies the broker to reload auth via reload_auth.
 *
 *  Two-stage: composing the ModelRuntime and reading each provider's auth status
 *  is async (pi 0.82), while the picker itself must be built synchronously from
 *  the controls the overlay host hands out. So this resolves the runtime first and
 *  returns the sync picker factory. */
export declare function buildLoginPicker(tui: TUI, agentDir: string, onAuthReloaded: () => void, notify: (msg: string) => void): Promise<(controls: PickerControls) => Picker>;
/** `/logout` — show the provider selector in logout mode. On select, deletes the
 *  provider's credential directly, then notifies the broker to reload. */
export declare function buildLogoutPicker(agentDir: string, onAuthReloaded: () => void, notify: (msg: string) => void): Promise<(controls: PickerControls) => Picker>;