import { EventEmitter, h } from '../../stencil-public-runtime';
import { Dimensions, Point } from '@vertexvis/geometry';
import { Markup, MarkupCenteringBehavior, MarkupInteraction } from '../../lib/types/markup';
import { LineAnchorStyle } from '../viewer-markup-arrow/utils';
import { ViewerMarkupToolType } from '../viewer-markup-tool/viewer-markup-tool';
export declare class ViewerMarkup {
    /**
     * An HTML template that describes the HTML to use for new arrow
     * markup. It's expected that the template contains a
     * `<vertex-viewer-markup-arrow>`.
     */
    arrowTemplateId?: string;
    /**
     * An HTML template that describes the HTML to use for new circle
     * markup. It's expected that the template contains a
     * `<vertex-viewer-markup-circle>`.
     */
    circleTemplateId?: string;
    /**
     * An HTML template that describes the HTML to use for new freeform
     * markup. It's expected that the template contains a
     * `<vertex-viewer-markup-freeform>`.
     */
    freeformTemplateId?: string;
    /**
     * The type of markup to perform.
     */
    tool: ViewerMarkupToolType;
    /**
     * If `true`, disables adding or editing of markup through user
     * interaction.
     */
    disabled: boolean;
    /**
     * The viewer to connect to markup. If nested within a <vertex-viewer>,
     * this property will be populated automatically.
     */
    viewer?: HTMLVertexViewerElement;
    /**
     * The ID of the markup that is selected.
     */
    selectedMarkupId?: string;
    /**
     * Indicates if new markup should be automatically selected.
     */
    selectNew: boolean;
    /**
     * The style of the starting anchor. This defaults to none.
     */
    startLineAnchorStyle: LineAnchorStyle;
    /**
     * The style of the ending anchor. This defaults to 'arrow-triangle.'
     */
    endLineAnchorStyle: LineAnchorStyle;
    /**
     * The original viewport dimensions where this markup was created. This value is used
     * to determine where the markup should be rendered relative to the current viewport,
     * enabling some markup to appear "off-screen".
     *
     * When provided, all NDC values will be considered relative to this viewport.
     */
    originatingViewport?: Dimensions.Dimensions;
    /**
     * Defines the behavior of the provided markup when the originating viewport is smaller
     * than the current viewport, or is scaled to a size smaller than the current viewport
     * using the `scale` property.
     *
     * Options:
     * - `x-only`: Markup will be centered horizontally, but not vertically.
     * - `y-only`: Markup will be centered vertically, but not horizontally.
     * - `both`: Markup will be centered both horizontally and vertically.
     * - `none`: Markup will not be centered (default).
     */
    centeringBehavior: MarkupCenteringBehavior;
    /**
     * The current offset of the visible viewport. This value is used to determine where
     * markup should be rendered relative to the current viewport, enabling some markup to appear "off-screen".
     *
     * When provided, all computed coordinates will be offset by this amount.
     */
    offset?: Point.Point;
    /**
     * The scale to render this markup at. This value is used to scale the element's bounds
     * along with any `offset` to determine the final computed coordinates.
     *
     * When provided, all computed coordinates will be scaled by this amount.
     */
    scale: number;
    /**
     * Dispatched when a new markup is added, either through user interaction
     * or programmatically.
     */
    markupAdded: EventEmitter<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement>;
    /**
     * Dispatched when an existing piece of markup is changed, either through user interaction
     * or programmatically.
     */
    markupChanged: EventEmitter<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement>;
    /**
     * Dispatched when a markup is removed, either through user
     * interaction or programmatically.
     */
    markupRemoved: EventEmitter<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement>;
    /**
     * Dispatched when markup selection changes. Will either be the
     * selected element or `undefined` indicating that selection
     * was cleared.
     */
    markupSelectionChanged: EventEmitter<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement | undefined>;
    private hostEl;
    private toSelectMarkupId?;
    private pointerDownPosition?;
    protected disconnectedCallback(): void;
    /**
     * Adds a new markup as a child to this component. A new markup
     * component will be created from the template specified by
     * `arrow-template-id`, `circle-template-id`, or if undefined
     * a default element will be created.
     *
     * @param markup The markup to add.
     * @returns The markup element that was created.
     * @see {@link arrowTemplateId}
     * @see {@link circleTemplateId}
     */
    addMarkup(markup: Markup): Promise<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement>;
    /**
     * Removes a markup with the given ID, and returns the HTML element
     * associated to the markup. Returns `undefined` if no markup is
     * found.
     *
     * @param id The ID of the markup to remove.
     * @returns The markup element, or undefined.
     */
    removeMarkup(id: string): Promise<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement | undefined>;
    /**
     * Returns a list of markup elements that are children of this component.
     *
     * @returns A list of all markups.
     * @see {@link getMarkupElement}
     */
    getMarkupElements(): Promise<Array<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement>>;
    /**
     * Returns the markup element associated to the given ID.
     *
     * @param id The ID of the markup element to return.
     * @returns A markup element, or `undefined`.
     * @see {@link getMarkupElements}
     */
    getMarkupElement(id: string): Promise<HTMLVertexViewerMarkupArrowElement | HTMLVertexViewerMarkupCircleElement | HTMLVertexViewerMarkupFreeformElement | undefined>;
    /**
     * @ignore
     */
    protected handleSelectedMarkupIdChanged(): Promise<void>;
    /**
     * @ignore
     */
    protected handlePropertyChanged(): void;
    /**
     * @ignore
     */
    protected handleViewerChanged(newViewer: HTMLVertexViewerElement | undefined): Promise<void>;
    /**
     * @ignore
     */
    protected handleDisabledChanged(): void;
    /**
     * @ignore
     */
    protected handleStartLineAnchorStyleChanged(): Promise<void>;
    /**
     * @ignore
     */
    protected handleEndLineAnchorStyleChanged(): Promise<void>;
    /**
     * @ignore
     */
    protected handleMarkupEnd(event: CustomEvent<Markup>): Promise<void>;
    /**
     * @ignore
     */
    protected handleMarkupUpdated(event: CustomEvent<MarkupInteraction>): Promise<void>;
    /**
     * @ignore
     */
    protected handleMarkupPointerDown(event: PointerEvent): Promise<void>;
    /**
     * @ignore
     */
    protected componentDidLoad(): void;
    /**
     * @ignore
     */
    protected render(): h.JSX.IntrinsicElements;
    private handleSlotChange;
    private handlePointerMove;
    private handlePointerUp;
    private appendMarkupElement;
    private createArrowMarkupElement;
    private createCircleMarkupElement;
    private createFreeformMarkupElement;
    private updatePropsOnMarkups;
    private updatePropsOnMarkup;
    private updatePropsOnMarkupTool;
    private getMarkupTool;
    private getSelectedArrowMarkup;
}