/// <reference types="ignite-ui" />
import { Renderer, ElementRef, IterableDiffers } from "@angular/core";
import { IgControlBase } from "../igcontrolbase/igcontrolbase";
export declare class IgTreeComponent extends IgControlBase<IgTree> {
    private _dataSource;
    private _changes;
    constructor(el: ElementRef, renderer: Renderer, differs: IterableDiffers);
    ngOnInit(): void;
    ngDoCheck(): void;
    optionChange(options?: any): void;
    /**
     * Performs databinding on the igTree.
     */
    dataBind(): void;
    /**
     * Toggles the checkstate of a node if checkboxMode is not set to off, otherwise does nothing.
     *
     * @param node     Specifies the node element the checkbox of which would be toggled.
     * @param event     Indicates the browser event which triggered this action, if this is not an API call.
     */
    toggleCheckstate(node: Object, event?: Object): void;
    /**
     * Toggles the collapse/expand state for the specified node.
     *
     * @param node     Specifies the node element the checkbox of which would be toggled.
     * @param event     Indicates the browser event which triggered this action, if this is not an API call.
     */
    toggle(node: Object, event?: Object): void;
    /**
     * Expands the tree down to the specified node and selects the node if specified.
     *
     * @param node     Specifies the node element down to which the tree would be expanded.
     * @param toSelect     Specifies the whether to select the node after expanding to it.
     */
    expandToNode(node: Object, toSelect?: boolean): void;
    /**
     * Expands the specified node.
     *
     * @param node     Specifies the node element to expand.
     */
    expand(node: Object): void;
    /**
     * Collapses the specified node.
     *
     * @param node     Specifies the node element to collapse.
     */
    collapse(node: Object): void;
    /**
     * Retrieves the parent node element of the specified node element.
     *
     * @param node     Specifies the jQuery selected node element to collapse.
     */
    parentNode(node: Object): Object;
    /**
     * Retrieves the jQuery element of the node with the specified path.
     *
     * @param nodePath     Specifies the path to the required node.
     */
    nodeByPath(nodePath: string): Object;
    /**
     * Retrieves the jQuery element of the node with the specified value.
     *
     * @param value     Specifies the value of the required node.
     */
    nodesByValue(value: string): Object;
    /**
     * Retrieves all the node objects for the nodes that have their checkboxes checked.
     */
    checkedNodes(): any[];
    /**
     * Retrieves all the node objects for the nodes that have their checkboxes unchecked.
     */
    uncheckedNodes(): any[];
    /**
     * Retrieves all the node objects for the nodes that have their checkboxes partially checked.
     */
    partiallyCheckedNodes(): any[];
    /**
     * Selects a node.
     *
     * @param node     Specifies the node element to be selected.
     * @param event     Indicates the browser event which triggered this action, if this is not an API call.
     */
    select(node: Object, event?: Object): void;
    /**
     * Deselects the specified node.
     *
     * @param node     Specifies the node element to be deselected.
     */
    deselect(node: Object): void;
    /**
     * Deselects all the selected nodes.
     */
    clearSelection(): void;
    /**
     * Retrieves the node object for the selected node.
     */
    selectedNode(): Object;
    /**
     * Retrieves all node objects with the specified text (case sensitive).
     *
     * @param text     The text to search for.
     * @param parent     The node element to start the search from. If not specified then search would start from the root of the tree.
     */
    findNodesByText(text: string, parent?: Object): any[];
    /**
     * Retrieves all node objects for the immediate children of the specified parent with the specified text (case sensitive).
     *
     * @param text     The text to search for.
     * @param parent     The node element the children of which would be searched.
     */
    findImmediateNodesByText(text: string, parent?: Object): any[];
    /**
     * Retrieves the n-th jQuery node element child of the specified parent.
     *
     * @param index     Specifies the index the node at which to be retrieved.
     * @param parent     The parent node element to start the search from.
     */
    nodeByIndex(index: number, parent?: Object): Object;
    /**
     * Retrieves a node object for the specified node element.
     *
     * @param element     Specifies the node element.
     */
    nodeFromElement(element: Object): Object;
    /**
     * Retrieves a node object collection of the immediate children of the provided node element.
     *
     * @param parent     Specifies the node element.
     */
    children(parent: Object): any[];
    /**
     * Retrieves a node object collection of the immediate children of the node with the provided path.
     *
     * @param path     Specifies the path of the node the children of which are to be retrieved.
     */
    childrenByPath(path: string): any[];
    /**
     * Returns true if the provided node element is selected and false otherwise.
     *
     * @param node     Specifies the node element.
     */
    isSelected(node: Object): boolean;
    /**
     * Returns true if the provided node element is expanded and false otherwise.
     *
     * @param node     Specifies the node element.
     */
    isExpanded(node: Object): boolean;
    /**
     * Returns true if the provided node element has its checkbox checkstate checked and false otherwise.
     *
     * @param node     Specifies the node element.
     */
    isChecked(node: Object): boolean;
    /**
     * Returns the specified node checkstate.
     *
     * @param node     Specifies the node element.
     */
    checkState(node: Object): string;
    /**
     * Adds a new array of nodes to the tree. New nodes are appended to the root or to a specified parent node, at a specified index.
     *
     * @param node     Specifies the data used to create the new nodeс.
     * @param parent     Specifies the element of the parent node the nodes are to be appended to.
     * @param nodeIndex     Specifies the index at which the nodes to be inserted.
     */
    addNode(node: Object, parent?: Object, nodeIndex?: number): void;
    /**
     * Removes the node with with the specified path and all of its children.
     *
     * @param path     Specifies the path of the node to be removed.
     */
    removeAt(path: string): void;
    /**
     * Removing all the nodes with the specified value.
     *
     * @param value     Specifies the value of the nodes to be removed.
     */
    removeNodesByValue(value: string): void;
    /**
     * Performs a UI update on the provided node element with the provided data.
     *
     * @param element     Specifies the node to be updated.
     * @param data     Specifies the new data item the node would update according to.
     */
    applyChangesToNode(element: Object, data: Object): void;
    /**
     * Returns the transaction log stack.
     */
    transactionLog(): any[];
    /**
     * Returns the data for the node with specified path.
     *
     * @param path     Specifies the node path for which the data is returned.
     */
    nodeDataFor(path: string): Object;
    /**
     * Destructor for the igTree widget.
     */
    destroy(): void;
}