import { ElementRef, EventEmitter, Renderer2, SimpleChanges, OnInit, OnChanges } from '@angular/core';
import { IMapPointOfInterest } from '../map.component';
import { MapService } from '../../../../services/map.service';
import { BaseWidgetComponent } from '../../../../shared/base.component';
export interface IMapPoint {
    /** x coordinate */
    x: number;
    /** y coordinate */
    y: number;
}
export declare class MapRendererComponent extends BaseWidgetComponent implements OnInit, OnChanges {
    private service;
    private renderer;
    private el;
    /** Zoom level of the map */
    scale: number;
    /** Point within the map to center in the view */
    center: IMapPoint;
    /** URL of the Map SVG to render */
    src: string;
    /** CSS styles to apply to the map */
    css: string;
    /** Re-renders the map on changes to this */
    redraw: any;
    /** List of points of interest */
    items: IMapPointOfInterest[];
    /** Change emitter for SVG DOM element */
    map: EventEmitter<{}>;
    /** Block to render SVG element */
    render_block: ElementRef;
    /** Canvas to render static images of map when zooming */
    private canvas;
    private content;
    private container;
    model: {
        [name: string]: any;
        map?: SVGElement;
    };
    constructor(service: MapService, renderer: Renderer2, el: ElementRef);
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    readonly isIE: boolean;
    /**
     * Update display of map
     */
    update(): void;
    /**
     * Update the drawn zoom level of the map
     */
    updateZoom(): void;
    /**
     * Update the drawn position of the map
     */
    updatePosition(): void;
    /**
     * Load map data from SVG file
     */
    private loadMap;
    /**
     * Render SVG map to an image to draw while zooming
     */
    private renderImage;
    /**
     * Scale map to fit in the the parent container
     */
    private resize;
}