/**
 * ZUI Animator
 * Animation controller for ZUI components
 */
import type { AnimationConfig, Widget } from '../core/types';
export interface Animation {
    id: string;
    widget: Widget;
    config: Required<AnimationConfig>;
    startTime: number;
    isRunning: boolean;
    onFrame?: (value: number) => void;
}
export interface AnimatorOptions {
    fps?: number;
}
/**
 * Cancel animation frame polyfill - exported for future use
 */
export declare function cancelFrame(id: number): void;
/**
 * Animator class for managing component animations
 */
export declare class Animator {
    private animations;
    private frameCallback;
    private propertyKey;
    constructor(_options?: AnimatorOptions);
    /**
     * Start an animation
     */
    animate(widget: Widget, config: AnimationConfig): string;
    /**
     * Stop an animation
     */
    stop(id: string): void;
    /**
     * Stop all animations
     */
    stopAll(): void;
    /**
     * Check if animation is running
     */
    isAnimating(id: string): boolean;
    /**
     * Update all animations (called per frame)
     */
    private update;
    /**
     * Create a sequence of animations
     */
    sequence(widget: Widget, configs: AnimationConfig[]): Promise<void>;
    /**
     * Run animations in parallel
     */
    parallel(animations: Array<{
        widget: Widget;
        config: AnimationConfig;
    }>): Promise<void>;
}
export declare const animator: Animator;
/**
 * Fade in animation
 */
export declare function fadeIn(widget: Widget, duration?: number, onComplete?: () => void): string;
/**
 * Fade out animation
 */
export declare function fadeOut(widget: Widget, duration?: number, onComplete?: () => void): string;
/**
 * Scale animation
 */
export declare function scale(widget: Widget, from: number, to: number, duration?: number, onComplete?: () => void): string;
/**
 * Pressed state animation (28.6% brightness reduction)
 */
export declare function pressedAnimation(widget: Widget, onComplete?: () => void): string;
/**
 * Released state animation
 */
export declare function releasedAnimation(widget: Widget, onComplete?: () => void): string;
/**
 * Toast enter animation
 */
export declare function toastEnter(widget: Widget, onComplete?: () => void): string;
/**
 * Toast exit animation
 */
export declare function toastExit(widget: Widget, onComplete?: () => void): string;
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