import * as PIXI from "pixi.js";
import { Clip, ClipOptions } from "../../Clip";
import { ClipStyle } from "../../ClipStyle";
/**
 * Options used to create an adjustment clip.
 *
 * Adjustment clips reuse the generic `ClipStyle` surface because they render the composited pixels
 * from lower layers rather than their own media source.
 */
export interface AdjustmentClipOptions extends ClipOptions<ClipStyle> {
}
/**
 * Clip that captures everything rendered beneath it into a texture so layer-wide filters/effects can be applied.
 *
 * Unlike regular media clips, an adjustment clip does not introduce its own source content. During render
 * it temporarily draws visible clips and transitions from lower layers into an off-screen texture, then
 * exposes that texture through its own sprite.
 */
export declare class AdjustmentClip extends Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>> {
    private renderTexture;
    private processingClips;
    private checkProcessingTimeoutId;
    private isDestroyed;
    private readonly clipVisibilityRestore;
    private readonly transitionVisibilityRestore;
    private clearContainer;
    constructor(options: AdjustmentClipOptions);
    init(layerId: string): Promise<void>;
    onResize(width: number, height: number): Promise<void>;
    updateVisibility(currentTime: number): void;
    /**
     * Expands the visible start bound to include transition-driven pre-roll when this clip is the transition end clip.
     *
     * @returns Timeline time at which the adjustment texture may first need to render.
     */
    getLeftRenderBound(): number;
    /**
     * Expands the visible end bound to include transition-driven post-roll when this clip is the transition start clip.
     *
     * @returns Timeline time at which the adjustment texture can stop rendering.
     */
    getRightRenderBound(): number;
    update(currentTime: number): void;
    render(currentTime: number): void;
    /**
     * Restores renderability on sprites and transitions that were hidden while building the adjustment texture.
     *
     * @param currentTime Current timeline time. Present for API consistency with other clip hooks.
     */
    postRender(currentTime: number): void;
    getIsProcessing(): boolean;
    discardProcessing(): void;
    private checkProcessingClips;
    /**
     * Creates a deep clone by round-tripping through serialized clip data.
     *
     * @returns Cloned adjustment clip instance.
     */
    clone(): Clip<PIXI.Sprite, ClipStyle<PIXI.Sprite>>;
    /**
     * Destroys the off-screen resources and restores any temporarily hidden clip render state.
     */
    destroy(): void;
}