/**
 * Auth-mode selector component used between the provider selector and the login dialog
 * when an OAuth provider advertises more than one `authModes` entry. Lets the user pick
 * (for example) "Browser (local callback)" vs "Device code (headless)" without setting
 * an env var.
 */
import { Box } from '@mariozechner/pi-tui';
import type { TUI } from '@mariozechner/pi-tui';
import type { AuthMode } from '../../auth/types.js';
export declare class LoginModeSelectorComponent extends Box {
    private listContainer;
    private modes;
    private selectedIndex;
    private onSelectCallback;
    private onCancelCallback;
    constructor(providerName: string, modes: ReadonlyArray<AuthMode>, onSelect: (modeId: string) => void, onCancel: () => void);
    private updateList;
    handleInput(keyData: string): void;
}
/**
 * Prompt the user to pick an auth mode if the provider advertises more than one.
 * Returns the chosen mode id, `undefined` when the provider has 0/1 modes (no prompt),
 * or `null` when the user cancelled.
 */
export declare function promptAuthMode(tui: TUI, providerName: string, modes: ReadonlyArray<AuthMode> | undefined): Promise<string | undefined | null>;
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