/**
 * Custom Spinner with Shimmer Effect, Timer, and Token Tracking
 * Inspired by Claude Code's loading experience
 */
export interface ShimmerSpinnerOptions {
    /** Enable shimmer effect (default: true) */
    shimmer?: boolean;
    /** Show elapsed time (default: true) */
    showTimer?: boolean;
    /** Show token usage (default: false) */
    showTokens?: boolean;
    /** Spinner style (default: 'shimmer') */
    style?: 'shimmer' | 'braille' | 'dots';
}
export interface TokenUsage {
    inputTokens: number;
    outputTokens: number;
    totalTokens: number;
}
/**
 * Custom spinner with shimmer effect, timer, and token tracking
 */
export declare class ShimmerSpinner {
    private message;
    private isRunning;
    private intervalId;
    private frameIndex;
    private startTime;
    private tokens;
    private options;
    private frames;
    constructor(options?: ShimmerSpinnerOptions);
    /**
     * Start the spinner with a message
     */
    start(message: string): void;
    /**
     * Update the spinner message
     */
    update(message: string): void;
    /**
     * Update token usage (adds to existing)
     */
    updateTokens(usage: TokenUsage): void;
    /**
     * Set token usage directly
     */
    setTokens(usage: TokenUsage): void;
    /**
     * Render the spinner
     */
    private render;
    /**
     * Stop the spinner with a final message
     */
    stop(finalMessage?: string): void;
    /**
     * Stop with error
     */
    fail(message?: string): void;
    /**
     * Get elapsed time in milliseconds
     */
    getElapsed(): number;
    /**
     * Get current token usage
     */
    getTokens(): TokenUsage;
}
/**
 * Create a shimmer spinner instance
 */
export declare function createShimmerSpinner(options?: ShimmerSpinnerOptions): ShimmerSpinner;