/**
 * Ralph Wiggum ASCII art for terminal display
 */
export declare const RALPH_FULL: string;
export declare const RALPH_WELCOME_SMALL: string;
export declare const RALPH_WORKING_SMALL: string;
export declare const RALPH_ERROR: string;
/**
 * Ralph quotes for fun
 */
export declare const RALPH_QUOTES: string[];
export declare function getRandomRalphQuote(): string;
/**
 * Modern loading display with shimmer text animation
 * Similar to Claude CLI / Cursor style
 * Uses single-line updates with carriage return for better terminal compatibility
 */
export declare class RalphAnimator {
    private frame;
    private interval;
    private startTime;
    private currentMessage;
    private outputLines;
    private maxOutputLines;
    private shimmerOffset;
    /**
     * Start the loading animation
     */
    start(message?: string): void;
    /**
     * Stop the animation
     */
    stop(finalMessage?: string): void;
    /**
     * Add output line (from streaming) - silently collected, not displayed
     */
    addOutput(line: string): void;
    /**
     * Update the current message
     */
    updateMessage(message: string): void;
    /**
     * Render single-line status with carriage return (more compatible)
     */
    private render;
    /**
     * Apply shimmer/pulse effect - a bright spot moves across the text
     */
    private applyShimmer;
}
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