/**
 * CatuiLoader - Custom loader with rotating diamond animation
 * Uses ◆◇◈ symbols for a smooth loading indicator
 * Supports stalled animation (color transition to red) and tips display
 */
/**
 * [WHO]: CatuiLoader
 * [FROM]: Depends on @catui/tui
 * [TO]: Consumed by modes/interactive/components/index.ts
 * [HERE]: modes/interactive/components/catui-loader.ts -
 */
import { Container, type TUI } from "@catui/tui";
import type { Theme } from "../theme/theme.js";
export declare class CatuiLoader extends Container {
    private tui;
    private theme;
    private message;
    private suffix;
    private interval;
    private tipTimeout;
    private tipInterval;
    private currentFrame;
    private textComponent;
    private tipComponent;
    private isStopped;
    private readonly startTime;
    private lastTokenTime;
    private sessionId;
    private readonly STALL_THRESHOLD_MS;
    private readonly frames;
    constructor(tui: TUI, theme: Theme, message: string, sessionId?: string);
    private getRandomTip;
    private startTipRotation;
    private startAnimation;
    /**
     * Get spinner color based on stall duration.
     * Normal: accent color
     * After STALL_THRESHOLD_MS: interpolates toward error red
     */
    private getSpinnerColor;
    /**
     * Get how long since last token/output (for stalled animation).
     */
    private getStallDuration;
    /**
     * Call this when new output arrives to reset the stall timer.
     */
    resetStallTimer(): void;
    setMessage(message: string, options?: {
        resetStallTimer?: boolean;
        suffix?: string;
    }): void;
    setSessionId(sessionId: string): void;
    stop(): void;
    dispose(): void;
}