import { ModalController } from '@ionic/angular';
import { Asset } from '../../../interfaces/things/assets/asset.interface';
import { ApiService } from '../../../services/api.service';
import { ComponentUtilsService } from '../../../services/component-utils.service';
export declare class AssetPreviewer {
    apiProvider: ApiService;
    utils: ComponentUtilsService;
    modalController: ModalController;
    thing: Asset;
    assetURL: string;
    canPreview: boolean;
    mime: string;
    name: string;
    constructor(apiProvider: ApiService, utils: ComponentUtilsService, modalController: ModalController);
    previewAsset(): Promise<void>;
    getMime(): void;
    closeModal(): void;
}