import { ButtonIcon, IconDefinition, IconLoadCallback, IconSpriteOptions, IconSpriteStats, RegisterOptions } from './types';

export declare class IconSpriteManager {
    private iconRegistry;
    private svgDataUrlCache;
    private spriteCache;
    private pendingLoads;
    private loadListeners;
    private inFlightCount;
    private stats;
    onLoad(callback: IconLoadCallback): () => void;
    register(definitions: IconDefinition[] | Record<string, string>, options?: RegisterOptions): this;
    getSprite(icon: ButtonIcon, size: number, color?: string): HTMLCanvasElement | null;
    preload(icons: ButtonIcon | ButtonIcon[], options: IconSpriteOptions): this;
    draw(ctx: CanvasRenderingContext2D, icon: ButtonIcon, x: number, y: number, size: number, color?: string): void;
    getImageDirect(icon: ButtonIcon): HTMLImageElement | null;
    getStats(): IconSpriteStats;
    reset(): this;
    clearSpriteCache(): this;
    has(name: string): boolean;
    getSvg(name: string): string | undefined;
    private resolveKey;
    private resolveIconUrl;
    private loadSprite;
    private notifyListeners;
}