import { type TUI } from "@earendil-works/pi-tui";
import type { ExtensionUIDialogOptions } from "../core/extensions/index.js";
import type { SettingsManager } from "../core/settings-manager.ts";
import { type TerminalTheme } from "../modes/interactive/theme/theme.js";
/**
 * Detect terminal appearance for first-run setup using one shared color query.
 * The terminal's background and foreground decide the result; unsupported
 * queries fall back to COLORFGBG and then dark.
 */
export declare function detectStartupTheme(ui: TUI): Promise<TerminalTheme>;
/** First-run setup is eligible only in the default agent directory before settings.json exists. */
export declare function shouldRunFirstTimeSetup(settingsPath?: string): boolean;
export declare function showFirstTimeSetup(settingsManager: SettingsManager): Promise<void>;
export declare function showStartupSelector<T>(settingsManager: SettingsManager, title: string, options: Array<{
    label: string;
    value: T;
}>, dialogOptions?: ExtensionUIDialogOptions): Promise<T | undefined>;
export declare function showStartupInput(settingsManager: SettingsManager, title: string, placeholder?: string, dialogOptions?: ExtensionUIDialogOptions): Promise<string | undefined>;
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