/**
 * Service for interacting with NIFC (National Interagency Fire Center) ArcGIS REST API
 */
import type { NIFCQueryResponse } from '../types/wildfire.js';
export interface NIFCServiceConfig {
    baseURL?: string;
    timeout?: number;
}
export declare class NIFCService {
    private client;
    private cache;
    private readonly featureServerUrl;
    constructor(config?: NIFCServiceConfig);
    /**
     * Get cache statistics
     */
    getCacheStats(): import("../utils/cache.js").CacheStats;
    /**
     * Clear the cache
     */
    clearCache(): void;
    /**
     * Query fire perimeters within a bounding box
     * @param west Western longitude boundary
     * @param south Southern latitude boundary
     * @param east Eastern longitude boundary
     * @param north Northern latitude boundary
     * @returns Fire perimeter features within the bounding box
     */
    queryFirePerimeters(west: number, south: number, east: number, north: number): Promise<NIFCQueryResponse>;
    /**
     * Query the NIFC ArcGIS Feature Server
     */
    private queryFeatureServer;
    /**
     * Check if the NIFC service is operational
     */
    checkServiceStatus(): Promise<{
        operational: boolean;
        message: string;
        timestamp: string;
    }>;
}
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