lazy-widgets/dist/helpers/EffectMedia.d.ts

Typescript retained mode GUI for the HTML canvas API

import { AsyncMedia, type FastCanvasImageSource } from './AsyncMedia.js';
import { BackingMediaEventType } from './BackingMediaEventType.js';
import { type BackingMediaSource } from './BackingMediaSource.js';
import { type Listener } from './Notifier.js';
export interface EffectMediaOptions {
    tint?: number;
    resolution?: number;
}
export declare class EffectMedia extends AsyncMedia {
    readonly backingMedia: BackingMediaSource;
    private _currentFrame;
    private ctx;
    private waiting;
    private dirty;
    readonly tint: number;
    readonly resolution: number;
    private readonly wrapper;
    private lastPHashBeforeRemove;
    private _presentationHash;
    constructor(backingMedia: BackingMediaSource, options?: EffectMediaOptions);
    private readonly onWrapperEvent;
    addEventListener(listener: Listener<BackingMediaEventType>): void;
    removeEventListener(listener: Listener<BackingMediaEventType>): boolean;
    static fromURL(url: string, options?: EffectMediaOptions): EffectMedia;
    get width(): number;
    get height(): number;
    private getScratchCtx;
    private setCurrentFrame;
    private handleBitmapPromise;
    private evaluateEffect;
    get currentFrame(): FastCanvasImageSource | null;
    get presentationHash(): number;
}