/**
 * Centralized SVG loading utility.
 */
declare class SvgLoader {
    /**
     * Load an SVG file and return its content as a string.
     * Results are cached to prevent duplicate loads.
     * Failed loads return a fallback SVG and are also cached to prevent retry loops.
     *
     * @param path - The SVG file path (e.g., "/res/icons/myicon.svg")
     * @returns Promise resolving to the SVG content string
     */
    static load(path: string): Promise<string>;
    /**
     * Check if an SVG is already cached.
     */
    static isCached(path: string): boolean;
    /**
     * Get cached SVG content synchronously, or null if not cached.
     */
    static getCached(path: string): string | null;
    /**
     * Clear the SVG cache. Useful for testing or memory cleanup.
     */
    static clearCache(): void;
    /**
     * Get the fallback SVG content.
     */
    static get fallbackSvg(): string;
    /**
     * Check if fetch-based loading is available in this context.
     */
    static get canFetch(): boolean;
}
export default SvgLoader;