import { DonutParams } from './DonutParams.js';
import { DonutNode, DonutDimensions, TreeNode, DonutTooltip, SimpleNode } from './utils/DonutUtils.js';
import { ScaleLinear, ScalePower } from 'd3-scale';
import { Arc, DefaultArcObject } from 'd3-shape';
import { BaseType, Selection } from 'd3-selection';
export declare const NO_VALUE = "No value";
export declare abstract class AbstractDonut {
    donutParams: DonutParams;
    donutDimensions: DonutDimensions;
    protected donutContext: Selection<SVGElement, TreeNode, BaseType, TreeNode>;
    protected lastSelectedNode: DonutNode;
    protected arc: Arc<AbstractDonut, DefaultArcObject>;
    protected x: ScaleLinear<number, number>;
    protected y: ScalePower<number, number>;
    protected donutTooltip: DonutTooltip;
    /**
     * @description Plots the donut
     */
    plot(): void;
    /**
    * @description Resizes donut on window resize event.
    */
    resize(donutContainer: HTMLElement): void;
    abstract dataChange(newData: TreeNode): void;
    abstract onSelectionChange(selectedArcsList: Array<Array<SimpleNode>>): void;
    /**
     * @description Creates donuts arcs
     */
    protected createDonutArcs(): void;
    /**
     * @description Inialize donuts dimensions
     */
    protected initializeDonutDimensions(): void;
    /**
     * @description Transforms input data to d3 nodes
     */
    protected structureDataToNodes(): void;
    /**
     * @description Draws the donuts arcs
     */
    protected plotDonut(): void;
    /**
     * @param clickedNode The selected node on the donut
     * @description Add the selected node to selectedArcsList
     */
    protected addSelectedNode(clickedNode: DonutNode): void;
    /**
     * @param clickedNode The unselected node from the donut
     * @description Removes the selected node from selectedArcsList
     */
    protected removeSelectedNode(clickedNode: DonutNode): void;
    /**
     * @param clickedNode The selected/unselected node of the donut
     * @description Removes from selectArcsList all the parent nodes of the clicked node that are selected
    */
    protected removeHigherNodes(clickedNode: DonutNode): void;
    /**
     * @description Removes the unexisting nodes in the donut from the selectedArcsList
     */
    protected removeUnExistingNodes(): void;
    /**
     * @param selectedArc Path from the selected arc to the ultimate parent (as an array)
     * @description REMOVES ALL THE NODES OF SAME RING HAVING THE SAME VALUE FROM THE SELECTEDARCSLIST,
     */
    protected removeAllSimilarNodesOfSameRing(selectedArc: Array<SimpleNode>): void;
    /**
     * @description Set isSelected attribute to false for all the donut's nodes
     */
    protected deselectAll(): void;
    /**
     * @description Set isSelected attribute to true giving the selectedArcsList
     */
    protected reapplySelection(): void;
    /**
     * @description Styles the nodes according to their states
     */
    protected styleNodes(): void;
    /**
     * @description Styles the 'No value' node
     */
    private styleNoValueNode;
    /**
     * @param node Clicked on node
     * @param duration Duration of the animation
     * @description Apply animation after clicking on the node.
     */
    protected tweenNode(node: DonutNode, duration: number): void;
    protected onMouseOver(event: MouseEvent, hoveredNode: DonutNode): void;
    protected onMouseOut(): void;
    protected onMouseLeavesContext(): void;
    protected showTooltip(node: DonutNode): void;
    protected setTooltipPosition(event: any): void;
    protected abstract hoverNode(hoveredNode: DonutNode): any;
    protected abstract unhoverNodesButNotSelected(): any;
    protected abstract onClick(event: PointerEvent, clickedNode: DonutNode): void;
}