import * as PIXI from "pixi.js";
import { ReplaceMediaOptions } from '../../../../index';
import { Clip, ClipOptions } from "../../Clip";
import { ClipStyle } from "../../ClipStyle";
/**
 * Options for creating an image-backed clip.
 */
export interface ImageClipOptions extends ClipOptions<ClipStyle> {
    /**
     * Library media identifier for the image asset displayed by the clip.
     */
    mediaDataId: string;
}
/**
 * Clip implementation for still-image media.
 *
 * Image clips keep the regular clip timing and styling model but do not advance any internal playback state,
 * which makes them the simplest media-backed clip variant used by the timeline.
 */
export declare class ImageClip extends Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>> {
    constructor(options: ImageClipOptions);
    init(layerId: string): Promise<void>;
    /**
     * Replaces the backing image asset and remaps crop/fit state so the clip keeps a similar framing intent.
     *
     * @param newMediaId Optional replacement media id. When omitted, the current media source is reloaded.
     * @param options Replacement behavior controlling fit and crop translation.
     * @returns `true` when the image swap completed successfully.
     */
    updateMediaData(newMediaId?: string, options?: ReplaceMediaOptions): Promise<boolean>;
    /**
     * Image clips have no asynchronous playback state to preload; the hook is kept for base-class symmetry.
     *
     * @param currentTime Current timeline time in seconds.
     */
    preload(currentTime: number): void;
    updateVisibility(currentTime: number): void;
    update(currentTime: number): void;
    /**
     * Creates a cloned image clip from serialized data.
     *
     * @returns Cloned image clip instance.
     */
    clone(): Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>>;
    /**
     * Releases the Pixi sprite owned by the image clip.
     */
    destroy(): void;
}