/**
 * Fish Sprite Manager Contract
 *
 * Interface for managing pre-rendered fish sprites with color variants.
 */
/** Pre-rendered sprite with cached canvas */
export interface PreRenderedSprite {
    sprite: {
        name: string;
        path: string;
    };
    canvas: HTMLCanvasElement | OffscreenCanvas;
    width: number;
    height: number;
    hueRotate: number;
}
/** Fish Sprite Manager interface */
export interface IFishSpriteManager {
    /**
     * Preload and pre-render all fish sprites
     */
    preloadSprites(): Promise<void>;
    /**
     * Get a random pre-rendered sprite
     */
    getRandomSpriteEntry(): PreRenderedSprite | undefined;
    /**
     * Get any loaded sprite (for fallback)
     */
    getAnyLoadedSpriteEntry(): PreRenderedSprite | undefined;
    /**
     * Get a random color for marine life
     */
    getMarineLifeColor(type: "fish" | "jellyfish"): string;
    /**
     * Check if sprites are loaded and ready
     */
    isReady(): boolean;
}
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