import type { AnimationSchema } from "./types";
export interface CycleConfig {
    /** Total animation duration in seconds (before hold). */
    animDuration: number;
    /** Hold time in seconds at final frame. */
    hold: number;
    /** Duration of the fade-out phase (reverse playback before restart). */
    fadeOut: number;
    /** Total cycle = animDuration + hold + fadeOut. */
    cycleDuration: number;
}
export declare function computeDelay(sequence: number, stagger: number): number;
export declare function computeProgress(elapsed: number, delay: number, duration: number): number;
export declare function computeCycle(schema: AnimationSchema): CycleConfig;
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