import * as PIXI from "pixi.js";
import { ReplaceMediaOptions } from '../../../../index';
import { Clip, ClipOptions } from "../../Clip";
import { ClipStyle } from "../../ClipStyle";
/**
 * Options for creating a GIF-backed clip.
 */
export interface GifClipOptions extends ClipOptions<ClipStyle> {
    /**
     * Library media identifier for the GIF asset to decode and display.
     */
    mediaDataId: string;
}
/**
 * Clip implementation for animated GIF media.
 *
 * GIF playback is modeled as timeline-driven seeking rather than free-running playback so the clip stays
 * deterministic during scrubbing, rendering, masking, and repeated preview updates.
 */
export declare class GifClip extends Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>> {
    private lastUpdateTime;
    private lastStartTime;
    private lastLeftTrim;
    private lastRightTrim;
    private gifAnimator;
    constructor(options: GifClipOptions);
    private createGifAnimatorFromMediaBlob;
    init(layerId: string): Promise<void>;
    private getGlobalTimeToClipTime;
    /**
     * Replaces the GIF media source while preserving the clip's placement and, when possible, its framing intent.
     *
     * Crop and scale values are translated to the new source dimensions, and duration changes are reflected in
     * the clip trims so existing timeline placement remains usable after replacement.
     *
     * @param newMediaId Optional replacement library media id. When omitted, the current media id is reloaded.
     * @param options Replacement behavior controlling fit/crop adjustments.
     * @returns `true` when the replacement succeeded.
     */
    updateMediaData(newMediaId?: string, options?: ReplaceMediaOptions): Promise<boolean>;
    /**
     * Seeks the GIF to the frame that corresponds to the supplied timeline time.
     *
     * @param currentTime Global timeline time in seconds.
     */
    preload(currentTime: number): void;
    private play;
    private pause;
    private seek;
    /**
     * Prepares the clip for playback by aligning the animated GIF state with the current timeline time.
     *
     * @param currentTime Timeline time in seconds at the moment playback starts.
     */
    onPlay(currentTime: number): Promise<void>;
    /**
     * Freezes the GIF on the frame that should remain visible at the current timeline time.
     *
     * @param currentTime Timeline time in seconds at the moment playback stops.
     */
    onPause(currentTime: number): Promise<void>;
    updateVisibility(currentTime: number): void;
    update(currentTime: number): void;
    /**
     * Creates a clone from the serialized clip payload.
     *
     * @returns Cloned GIF clip instance.
     */
    clone(): Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>>;
    /**
     * Releases the Pixi sprite/GIF resources owned by the clip.
     */
    destroy(): void;
}