import { nothing, TemplateResult } from 'lit';
import { EnchantedAcBaseElement } from './enchanted-ac-base-element';
import './enchanted-circular-progress';
import './enchanted-icon-button';
import './enchanted-select';
import './enchanted-item-type-avatar';
import './enchanted-tooltip';
import { ItemTypes, ValidationStatus } from '../../types/enchanted-preview';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/chevron--left';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/chevron--right';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/zoom--out';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/zoom--in';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/download';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/arrow--left';
import '@hcl-software/enchanted-icons-web-component/dist/carbon/es/arrow--right';
export interface AssetRendition {
    id: string;
    type: string;
    source: string;
    dimension?: string;
}
export interface PreviewItem {
    id: string | number;
    title: string;
    type: ItemTypes;
    renditions?: AssetRendition[];
    fileExtension?: string;
}
export declare class EnchantedPreview extends EnchantedAcBaseElement {
    private _ZOOM_OPTIONS;
    private _ZOOM_BUTTON_MARGIN;
    private _ZOOM_DEFAULT;
    open: boolean;
    items: PreviewItem[];
    customHeaderTitle: string | null;
    component: TemplateResult | string;
    isPreviousButtonDisabled?: boolean;
    isNextButtonDisabled?: boolean;
    renditionLabel: string;
    selectButtonTitle: string;
    currentItemIndex: number;
    selectedRenditionId: string | null;
    skipSourceValidation: boolean;
    zoomPercentage: number;
    zoomOutDisable: boolean;
    zoomInDisable: boolean;
    zoomToFitPercentage: number;
    currentDisplaySource: string | null;
    isLoading: boolean;
    hasError: boolean;
    errorType: ValidationStatus | null;
    isMediaReady: boolean;
    isZoomedIn: boolean;
    private _activeRequestToken;
    protected willUpdate(changedProperties: Map<string | symbol, unknown>): void;
    private _updateImageDimensions;
    isLtr: boolean;
    protected updated(changedProperties: Map<string | symbol, unknown>): void;
    private _updateCurrentItemAndRendition;
    private _resetState;
    private _handleBack;
    private _handlePreviousButtonClick;
    private _handleNextButtonClick;
    private _handleZoomOutButtonClick;
    private _handleZoomInButtonClick;
    private _calculateImagePercentage;
    private _handleZoomPercentageFitClick;
    private _handlePreviewError;
    private getUnsupportedFileComponent;
    private _renderPreviewItem;
    private _getRenditionOptionValue;
    private _getDefaultSelectedRenditionValue;
    private _handleRenditionSelectChange;
    private _handleResize;
    private _handleMediaReady;
    private _handleDownloadButtonClick;
    private _handleSelectButtonClick;
    private _handleTrapFocus;
    private _handleKeydown;
    connectedCallback(): void;
    disconnectedCallback(): void;
    render(): TemplateResult | typeof nothing;
}