import { AfterViewInit, ChangeDetectorRef, ElementRef, OnChanges, OnDestroy, OnInit, QueryList } from '@angular/core';
import { GalleryLightboxComponent } from '../lightbox/lightbox.gallery.component';
import { GridMedia } from './GridMedia';
import { GalleryPhotoComponent } from './photo/photo.grid.gallery.component';
import { OverlayService } from '../overlay.service';
import { Subscription } from 'rxjs';
import { ActivatedRoute, Router } from '@angular/router';
import { QueryService } from '../../../model/query.service';
import { MediaDTO } from '../../../../../common/entities/MediaDTO';
import { GallerySortingService, MediaGroup } from '../navigator/sorting.service';
import { GalleryNavigatorService } from '../navigator/navigator.service';
import { BlogService } from '../blog/blog.service';
export declare class GalleryGridComponent implements OnInit, OnChanges, AfterViewInit, OnDestroy {
    private overlayService;
    private changeDetector;
    queryService: QueryService;
    private router;
    sortingService: GallerySortingService;
    navigatorService: GalleryNavigatorService;
    private route;
    blogService: BlogService;
    gridContainer: ElementRef;
    gridPhotoQL: QueryList<GalleryPhotoComponent>;
    lightbox: GalleryLightboxComponent;
    mediaGroups: MediaGroup[];
    mediaToRender: GridMediaGroup[];
    containerWidth: number;
    containerMinHeight: number;
    screenHeight: number;
    isAfterViewInit: boolean;
    subscriptions: {
        girdSize: Subscription;
        route: Subscription;
    };
    delayedRenderUpToPhoto: string;
    IMAGE_MARGIN: number;
    renderDelayTimer: number;
    readonly GroupByTypes: {
        [x: number]: string;
        NoGrouping: import("../../../../../common/entities/SortingMethods").GroupByBasicTypes.NoGrouping;
        Name: import("../../../../../common/entities/SortingMethods").SortByDirectionalTypes.Name;
        Date: import("../../../../../common/entities/SortingMethods").SortByDirectionalTypes.Date;
        Rating: import("../../../../../common/entities/SortingMethods").SortByDirectionalTypes.Rating;
        PersonCount: import("../../../../../common/entities/SortingMethods").SortByDirectionalTypes.PersonCount;
        FileSize: import("../../../../../common/entities/SortingMethods").SortByDirectionalTypes.FileSize;
    };
    readonly blogOpen: boolean;
    private scrollListenerPhotos;
    private TARGET_COL_COUNT;
    private MIN_ROW_COUNT;
    private MAX_ROW_COUNT;
    private onScrollFired;
    private helperTime;
    constructor(overlayService: OverlayService, changeDetector: ChangeDetectorRef, queryService: QueryService, router: Router, sortingService: GallerySortingService, navigatorService: GalleryNavigatorService, route: ActivatedRoute, blogService: BlogService);
    ngOnChanges(): void;
    ngOnInit(): void;
    ngOnDestroy(): void;
    onResize(): void;
    photoClicked(media: MediaDTO): void;
    ngAfterViewInit(): void;
    mergeNewPhotos(): void;
    renderARow(): number;
    onScroll(): void;
    getNumberOfRenderedMedia(): number;
    private renderMinimalPhotos;
    private getMaxRowHeight;
    /**
     * Makes sure that the photo with the given mediaString is visible on the screen
     */
    private renderUpToMedia;
    private clearRenderedPhotos;
    /**
     * Returns true, if scroll is >= 70% to render more images.
     * Or of onscroll rendering is off: return always to render all the images at once
     * @param offset Add height to the client height (content is not yet added to the dom, but calculate with it)
     * @returns boolean
     */
    private shouldRenderMore;
    private renderPhotos;
    private isMoreToRender;
    private updateContainerDimensions;
}
interface GridMediaGroup {
    media: GridMedia[];
    name: string;
    date?: Date;
}
export {};