import type { AnimationSampler, AnimationTrackName } from '../../types/AnimationTypes';
/**
 * Interface for animated values that can be controlled by animation tracks.
 * Provides functionality for managing animation samplers, time control, and value blending.
 */
export interface IAnimatedValue {
    /**
     * Sets the first active animation track name for primary animation.
     * @param animationTrackName - The name of the animation track to set as first active
     */
    setFirstActiveAnimationTrackName(animationTrackName: AnimationTrackName): void;
    /**
     * Sets the second active animation track name for blending with the first track.
     * @param animationTrackName - The name of the animation track to set as second active
     */
    setSecondActiveAnimationTrackName(animationTrackName: AnimationTrackName): void;
    /**
     * Gets the currently active first animation track name.
     * @returns The name of the first active animation track
     */
    getFirstActiveAnimationTrackName(): AnimationTrackName;
    /**
     * Gets the currently active second animation track name.
     * @returns The name of the second active animation track, or undefined if not set
     */
    getSecondActiveAnimationTrackName(): AnimationTrackName | undefined;
    /**
     * Gets the minimum start input time for a specified animation track.
     * @param trackName - The name of the animation track
     * @returns The minimum start time of the track's keyframes
     */
    getMinStartInputTime(trackName: AnimationTrackName): number;
    /**
     * Gets the maximum end input time for a specified animation track.
     * @param trackName - The name of the animation track
     * @returns The maximum end time of the track's keyframes
     */
    getMaxEndInputTime(trackName: AnimationTrackName): number;
    /**
     * Associates an animation sampler with the specified track name.
     * @param animationTrackName - The name of the animation track
     * @param animationSampler - The animation sampler to associate with the track
     */
    setAnimationSampler(animationTrackName: AnimationTrackName, animationSampler: AnimationSampler): void;
    /**
     * The blending ratio between the first and second active animation tracks.
     * Value should be between 0.0 (first track only) and 1.0 (second track only).
     */
    blendingRatio: number;
    /**
     * Whether the animation should loop when it reaches the end.
     */
    isLoop: boolean;
    /**
     * Sets the current animation time.
     * @param time - The time value to set for animation playback
     */
    setTime(time: number): void;
    /**
     * Enables the use of global time for animation synchronization.
     */
    useGlobalTime(): void;
    /**
     * Updates the animated value based on the current time and active animation tracks.
     */
    update(): void;
    /**
     * Gets all available animation track names.
     * @returns An array of all animation track names
     */
    getAllTrackNames(): AnimationTrackName[];
    /**
     * Gets the animation sampler associated with the specified track name.
     * @param trackName - The name of the animation track
     * @returns The animation sampler for the specified track
     */
    getAnimationSampler(trackName: AnimationTrackName): AnimationSampler;
    /**
     * Removes the animation sampler associated with the specified track name.
     * @param trackName - The name of the animation track to remove
     */
    deleteAnimationSampler(trackName: AnimationTrackName): void;
    /**
     * Sets the underlying Float32Array data for the animated value.
     * @param array - The Float32Array to set as the data source
     */
    setFloat32Array(array: Float32Array): void;
    /**
     * Gets the current animated value as an array of numbers.
     * @returns An array of numbers representing the current animated value
     */
    getNumberArray(): number[];
}