import { ToggleSubject } from '@rxap/rxjs';
import { IconConfig, WithChildren, WithIdentifier } from '@rxap/utilities';
export interface EventOptions {
    withChildren?: boolean;
    quite?: boolean;
    onlySelf?: boolean;
}
export type ExpandNodeFunction<T> = (node: Node<T>, options: EventOptions) => Promise<any>;
export type NodeToDisplayFunction<T extends WithIdentifier & WithChildren> = (item: T) => string;
export type NodeGetTypeFunction<T extends WithIdentifier & WithChildren> = (item: T) => string | null;
export type NodeGetIconFunction<T extends WithIdentifier & WithChildren> = (item: T) => IconConfig | IconConfig[] | null;
export type NodeGetStyleFunction<T extends WithIdentifier & WithChildren> = (item: T) => Record<string, string>;
export type NodeHasDetailsFunction<T extends WithIdentifier & WithChildren> = (item: T) => boolean;
export interface ShowHideOptions {
    /**
     * If true the show/hide operation will only be applied to the node itself
     */
    onlySelf?: boolean;
    /**
     * If true the show/hide operation will be applied to all **direct** children
     */
    forEachChild?: boolean;
    /**
     * If true the show/hide operation will be applied to the direct parent
     */
    parent?: boolean;
    /**
     * If true the show/hide operation will be applied to all children (children of children)
     */
    forEachChildren?: boolean;
    /**
     * If true the show/hide operation will be applied to all parents (parent of parent)
     */
    parents?: boolean;
}
export declare class Node<T extends WithIdentifier & WithChildren, CustomParameters = any> {
    readonly parent: Node<T> | null;
    readonly item: T & WithChildren;
    private _depth;
    onExpand: ExpandNodeFunction<T>;
    onCollapse: ExpandNodeFunction<T>;
    display: string | null;
    icon: IconConfig[] | null;
    type: string | null;
    onSelect: ExpandNodeFunction<T> | null;
    onDeselect: ExpandNodeFunction<T> | null;
    hasDetails: boolean;
    style: Record<string, string>;
    /**
     * Custom parameters passed to all child mode to transport non-standard
     * information to allow custom implementations
     */
    private _parameters;
    hidden: boolean;
    constructor(parent: Node<T> | null, item: T & WithChildren, children: Array<Node<T>>, _depth: number, onExpand: ExpandNodeFunction<T>, onCollapse: ExpandNodeFunction<T>, display?: string | null, icon?: IconConfig[] | null, type?: string | null, onSelect?: ExpandNodeFunction<T> | null, onDeselect?: ExpandNodeFunction<T> | null, hasDetails?: boolean, style?: Record<string, string>, 
    /**
     * Custom parameters passed to all child mode to transport non-standard
     * information to allow custom implementations
     */
    _parameters?: CustomParameters | null, hidden?: boolean);
    readonly isLoading$: ToggleSubject;
    readonly id: string;
    get depth(): number;
    get children(): ReadonlyArray<Node<T>>;
    get hasVisibleChildren(): boolean;
    get isHidden(): boolean;
    get isVisible(): boolean;
    private _expanded;
    get expanded(): boolean;
    private _selected;
    get selected(): boolean;
    hasChildren: boolean;
    get parameters(): CustomParameters | null;
    set parameters(parameters: CustomParameters | null);
    private _children;
    static ToNode<T extends WithIdentifier & WithChildren, CustomParameters = any>(parent: Node<T> | null, item: T & WithChildren, depth: number, onExpand: ExpandNodeFunction<T>, onCollapse: ExpandNodeFunction<T>, toDisplay?: NodeToDisplayFunction<T>, getIcon?: NodeGetIconFunction<T>, getType?: NodeGetTypeFunction<T>, onSelect?: ExpandNodeFunction<T> | null, onDeselect?: ExpandNodeFunction<T> | null, hasDetails?: NodeHasDetailsFunction<T>, getStyle?: NodeGetStyleFunction<T>, parameters?: CustomParameters | null): Node<T, CustomParameters>;
    setDepth(depth: number): void;
    addChild(child: Node<T>, end?: boolean): void;
    addChildren(newChildren: Array<Node<T>>, end?: boolean): void;
    setChildren(children: Array<Node<T>>): void;
    clearChildren(): void;
    isNode(id: string): boolean;
    hasNode(id: string): boolean;
    getNode(id: string): Node<T> | null;
    toggleExpand(options?: EventOptions): Promise<any>;
    expand(options?: EventOptions): Promise<any>;
    select(options?: EventOptions): Promise<any>;
    deselect(options?: EventOptions): Promise<any>;
    toggleSelect(): Promise<any>;
    collapse(options?: EventOptions): Promise<any>;
    hide(options?: ShowHideOptions): void;
    show(options?: ShowHideOptions): void;
    /**
     * Applies the callback to the **direct** children of this node only.
     */
    forEachChild(fn: (child: Node<T>) => void): void;
    /**
     * Applies the callback to **every** descendant of this node (depth-first).
     */
    forEachDescendant(fn: (child: Node<T>) => void): void;
}