import type { ResponderRuntimeState } from "../../app/controllers/session-responder.js";
import type { Mode } from "../../types.js";
import type { StatusDensity } from "./context-limit.js";
export declare const SPINNER_FRAMES: readonly ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"];
export declare const ASCII_SPINNER_FRAMES: readonly ["-", "\\", "|", "/"];
export interface StatusHint {
    readonly short: string;
    readonly expand: string;
}
export declare function busyCancelHint(_density: StatusDensity): StatusHint;
export declare function armedCancelHint(): string;
export type IdleHintId = "commands" | "thinking" | "output" | "cut-draft" | "clear-draft";
export declare function idleHintIds(density: StatusDensity, hasDraft?: boolean): readonly IdleHintId[];
export declare function statusDensityForWidth(width: number): StatusDensity;
export interface ModeIndicatorPresentation {
    readonly label: string;
    readonly description: string;
}
export declare function modeIndicatorPresentation(mode: Mode): ModeIndicatorPresentation;
export declare function tasksToggleLabel(visible: boolean, density?: StatusDensity | boolean): string;
export declare function responderStatusText(state: ResponderRuntimeState, compact?: boolean): string;
export declare function clipSegment(value: string, max: number): string;
export declare function cwdViewportWidth(width: number, density: StatusDensity, contentWidth?: number): number;
export declare function formatActivity(activity: string | undefined, maxLen: number): string;
export declare function spinnerFrame(tick: number, unicode: boolean): string;