import type { PaintStyle } from "../tui/paint.js";
import { type ViewerThresholds } from "./thresholds.js";
export declare const THEME: {
    readonly kind: {
        readonly user: "#89b4fa";
        readonly assistant: "#a6e3a1";
        readonly tool: "#f9e2af";
        readonly interrupt: "#fab387";
        readonly error: "#f38ba8";
    };
    readonly chrome: "#585b70";
    readonly muted: "#7f849c";
    readonly text: "#cdd6f4";
    readonly accent: "#cba6f7";
    readonly cached: "#45475a";
    readonly key: "#89dceb";
    readonly ok: "#94e2d5";
    readonly warning: "#fab387";
    readonly rule: "#313244";
    readonly cursorBg: "#313244";
    /** Behind the columns of calls that ran inside a tool, one shade per
     *  level of nesting: a sub-agent's calls take the first, the calls of a
     *  tool that sub-agent ran take the second, and deeper levels keep the
     *  last. Blue, so the gray cursor still stands apart. */
    readonly groupBg: readonly ["#182030", "#20304a", "#2a3e60"];
};
export type Tone = "quiet" | "normal" | "hot";
export declare function durationTone(ms: number, thresholds: ViewerThresholds): Tone;
export declare function costTone(usd: number, thresholds: ViewerThresholds): Tone;
export declare function toneStyle(tone: Tone): PaintStyle;
/** Color never carries meaning alone: a hot number also gets a mark, so
 * it reads in plain text and under NO_COLOR. */
export declare function hotMark(tone: Tone): string;
export declare function threadColor(position: number): string;