import { HttpClient } from '@angular/common/http';
import { DomSanitizer, SafeUrl } from '@angular/platform-browser';
import { Store } from '@ngrx/store';
import { Style } from 'ol/style';
import { Item } from '../model/item.interface';
import { ImageService } from '../store/image/image.service';
import * as i0 from "@angular/core";
export declare class SymbolService {
    private httpClient;
    private store;
    private sanitizer;
    private imageService;
    private definitions;
    private classes;
    constructor(httpClient: HttpClient, store: Store<any>, sanitizer: DomSanitizer, imageService: ImageService);
    getSymbol(item: Item, borderColor?: string): Promise<HTMLCanvasElement>;
    getSymbolOfClass(id: string): Promise<SafeUrl>;
    downloadAsUrl(url: string): Promise<string>;
    getSymbolAsIconStyle(item: Item, borderColor?: string): Promise<Style>;
    cache: {
        [url: string]: Promise<HTMLImageElement>;
    };
    downloadImage(url: string): Promise<HTMLImageElement>;
    private matchRule;
    static ɵfac: i0.ɵɵFactoryDeclaration<SymbolService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SymbolService>;
}