/**
 * Configuration options for MapLibre GL performance optimization
 */
export interface MaplibreConfigOptions {
    /** Number of web workers for tile loading (default: 4) */
    workerCount?: number;
    /** Maximum parallel image requests (default: 16) */
    maxParallelImageRequests?: number;
    /** Whether to prewarm MapLibre resources on initialization (default: true) */
    prewarmResources?: boolean;
    /** Enable debug logging */
    debug?: boolean;
}
/**
 * Actions returned by useMaplibreConfig
 */
export interface MaplibreConfigActions {
    /** Clears prewarmed resources - call on app unmount to release memory */
    clearPrewarmedResources: () => void;
}
/**
 * Composable for configuring MapLibre GL global performance settings.
 *
 * This should be called once at the application level (e.g., in App.vue or main.ts)
 * to optimize MapLibre performance across all map instances.
 *
 * @example
 * ```vue
 * <script setup>
 * import { useMaplibreConfig } from 'vue3-maplibre-gl';
 *
 * // Initialize MapLibre with optimized settings
 * useMaplibreConfig({
 *   workerCount: 4,
 *   maxParallelImageRequests: 16,
 *   prewarmResources: true,
 * });
 * </script>
 * ```
 *
 * @param options - Configuration options for MapLibre performance
 * @returns Actions for managing MapLibre configuration
 */
export declare function useMaplibreConfig(options?: MaplibreConfigOptions): MaplibreConfigActions;