import * as ng from "@angular/core";
/**
 * ZoomAndPanNavigationService
 */
export declare class ZoomAndPanNavigationService {
    /**
     * On zoom
     */
    onZoom: ng.EventEmitter<number>;
    /**
     * On drag
     */
    onDrag: ng.EventEmitter<{
        startX: number;
        startY: number;
        endX: number;
        endY: number;
        mapViewportWidth: number;
        mapViewportHeight: number;
    }>;
    /**
     * On navigation map update
     */
    onNavigationMapUpdate: ng.EventEmitter<string>;
    /**
     * Constructor
     */
    constructor();
    /**
     * Zoom
     * @param amount
     */
    zoom(amount: number): void;
    /**
     * Drag
     */
    drag(startX: any, startY: any, endX: any, endY: any, mapViewportWidth: any, mapViewportHeight: any): void;
    /**
     * Update navigation map
     */
    updateNavigationMap(mapDataURL: string): void;
}