import type { KeybindingsManager, SelectItem } from '@earendil-works/pi-tui';
import type { TuiSessionItem } from './tui-backend.js';
import type { PickerServices } from './tui-picker-services.js';
import { type ThinkLevel } from '../agent/transcript/thinking-types.js';
export declare function formatScopedModelsOpenedHint(keybindings: KeybindingsManager): string;
export declare function formatScopedModelsSavedHint(params: {
    refs: string[] | null;
    total: number;
    keybindings: KeybindingsManager;
}): string;
export declare function formatSettingsOpenedHint(keybindings: KeybindingsManager): string;
export declare function formatThinkingSelectorHint(keybindings: KeybindingsManager): string;
export declare function formatThinkingLevelSavedHint(level: ThinkLevel): string;
export declare function formatProjectTrustOpenedHint(keybindings: KeybindingsManager): string;
export declare function formatReviewPickerOpenedHint(keybindings: KeybindingsManager): string;
export declare function formatAgentPickerOpenedHint(keybindings: KeybindingsManager): string;
export declare function formatSessionTreeOpenedHint(keybindings: KeybindingsManager): string;
export declare function openTimelineOverlay(svc: PickerServices, initialQuery?: string): Promise<void>;
export declare function sessionTreeSelectItems(sessions: TuiSessionItem[], currentSessionKey?: string): SelectItem[];
export declare function openAgentPickerOverlay(svc: PickerServices): Promise<void>;
export declare function openReviewLauncherOverlay(svc: PickerServices): Promise<void>;
export interface SessionPickerOverlayOptions {
    onCancel?: () => void;
    onEmpty?: () => void;
    onResume?: () => void;
}
/** Ctrl+Shift+P — session picker with rename/delete. */
export declare function openSessionPickerOverlay(svc: PickerServices, options?: SessionPickerOverlayOptions): Promise<void>;
/** Searchable session tree navigation overlay. */
export declare function openSessionTreeOverlay(svc: PickerServices): Promise<void>;
/** Searchable current-transcript tree overlay. */
export declare function openTranscriptTreeOverlay(svc: PickerServices): Promise<void>;
/** Pi-style `/fork` overlay: select a previous user message and branch there. */
export declare function openUserMessageForkOverlay(svc: PickerServices): Promise<void>;
/** `/scoped-models` — limit Ctrl+P model cycle set. */
export declare function openScopedModelsOverlay(svc: PickerServices): Promise<void>;
/** `/settings` — TUI preferences overlay. */
export declare function openSettingsOverlay(svc: PickerServices): void;
/** `/think` — select and persist the current session thinking level. */
export declare function openThinkingSelectorOverlay(svc: PickerServices): void;
export declare function openProjectTrustOverlay(svc: PickerServices): void;