import { ChangeDetectorRef, ElementRef, EventEmitter, TemplateRef } from '@angular/core';
import { Aria, ContentTemplateContext, GalleryItem, GalleryItemEvent, ItemTemplateContext, Loading, ObjectFit, Orientation, OrientationFlag, ThumbTemplateContext, VerticalOrientation } from '../../core';
import { ThumbsComponent } from '../thumbs/thumbs.component';
import { ViewerComponent } from '../viewer/viewer.component';
export declare class GalleryComponent {
    private cd;
    private hostRef;
    items: GalleryItem[];
    selectedIndex: number;
    aria: Aria;
    arrows: boolean;
    descriptions: boolean;
    errorText: string;
    mouseGestures: boolean;
    touchGestures: boolean;
    counter: boolean;
    counterOrientation: VerticalOrientation;
    itemWidth: string;
    loading: Loading;
    loop: boolean;
    objectFit: ObjectFit;
    isRtl: boolean;
    itemTemplate: TemplateRef<ItemTemplateContext>;
    loadingTemplate: TemplateRef<void>;
    errorTemplate: TemplateRef<void>;
    arrowTemplate: TemplateRef<void>;
    contentTemplate: TemplateRef<ContentTemplateContext>;
    thumbs: boolean;
    thumbsAutoScroll: boolean;
    thumbsOrientation: Orientation;
    thumbsArrows: boolean;
    thumbsArrowSlideByLength: number;
    thumbsScrollBehavior: ScrollBehavior;
    thumbTemplate: TemplateRef<ThumbTemplateContext>;
    thumbsArrowTemplate: TemplateRef<void>;
    thumbErrorTemplate: TemplateRef<void>;
    imageClick: EventEmitter<GalleryItemEvent>;
    thumbClick: EventEmitter<GalleryItemEvent>;
    thumbHover: EventEmitter<GalleryItemEvent>;
    descriptionClick: EventEmitter<Event>;
    selection: EventEmitter<GalleryItem>;
    _viewerRef: ViewerComponent;
    _thumbsRef: ThumbsComponent;
    _viewerElRef: ElementRef<HTMLElement>;
    _touched: boolean;
    INIT_INTERACTIONS: string[];
    readonly _galleryColumn: boolean;
    readonly _thumbsOrientationFlag: OrientationFlag;
    constructor(cd: ChangeDetectorRef, hostRef: ElementRef<HTMLElement>);
    focus(): void;
    next(): void;
    prev(): void;
    select(index: number): void;
    slideThumbs(direction: number): void;
    _onThumbClick(event: GalleryItemEvent): void;
    _selectInternal(index: number): void;
    private _markAsInteractedWith;
}