/**
 * Landmarks and Facilities Discovery Tool
 * Uses OneMap Themes API to find landmarks, facilities, and points of interest
 */
import { BaseTool, ToolDefinition } from '../base.js';
import { ThemesService } from '../../services/themes.js';
import { OneMapService } from '../../services/onemap.js';
interface LandmarkSearchResponse {
    success: boolean;
    location: {
        name: string;
        coordinates: [number, number];
        address?: string;
    };
    searchRadius: number;
    results: Array<{
        category: string;
        theme: string;
        facilities: Array<{
            name: string;
            description: string;
            distance: number;
            coordinates: [number, number];
            category: string;
            owner: string;
            website?: string;
            additionalInfo?: Record<string, any>;
        }>;
        totalCount: number;
    }>;
    summary: {
        totalFacilities: number;
        categoriesFound: string[];
        nearestFacility?: {
            name: string;
            distance: number;
            category: string;
        };
    };
    metadata: {
        searchTime: number;
        apiCalls: number;
        cacheHits: number;
    };
}
export declare class LandmarksDiscoveryTool extends BaseTool {
    private themesService;
    private oneMapService;
    constructor(themesService: ThemesService, oneMapService: OneMapService);
    getDefinitions(): ToolDefinition[];
    canHandle(toolName: string): boolean;
    execute(toolName: string, args: unknown): Promise<LandmarkSearchResponse>;
    private resolveLocation;
    private formatSearchResults;
    private extractAdditionalInfo;
    private generateSummary;
    private createErrorResponse;
}
export {};