import { ConfigService } from '@nestjs/config';
import { RouteRequestDto, RouteResponse } from './dto/route-request.dto';
export declare class RoutingService {
    private configService;
    private readonly logger;
    private readonly valhallaClient;
    private readonly valhallaUrl;
    constructor(configService: ConfigService);
    calculateRoute(dto: RouteRequestDto): Promise<RouteResponse>;
    private buildValhallaRequest;
    private getCostingOptions;
    private parseValhallaResponse;
    private parseManeuvers;
    private decodePolyline;
    private estimateFuelCost;
    private generateRequestId;
    getServiceStatus(): Promise<{
        status: string;
        version?: string;
    }>;
}