import { HierarchyGraphDef, HierarchyGraphNodeDef, HierarchyGraphEdgeDef, HierarchyGraphOption, HierarchyGraphNodeInfo, HierarchyBaseNodeInfo, HierarchyBaseEdgeInfo, LayoutConfig } from 'dagre-compound';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { SelectionModel } from '@angular/cdk/collections';
import { Observable, ReplaySubject } from 'rxjs';
import * as i0 from '@angular/core';
import { EventEmitter, OnInit, TemplateRef, AfterViewInit, OnChanges, AfterContentChecked, QueryList, ElementRef, SimpleChanges, NgZone } from '@angular/core';
import { NzNoAnimationDirective } from 'ng-zorro-antd/core/no-animation';
import { Selection } from 'd3-selection';
import { ZoomBehavior, ZoomTransform } from 'd3-zoom';

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

declare enum NzGraphEdgeType {
    LINE = "line",
    CURVE = "curve"
}
interface NzGraphDataDef extends HierarchyGraphDef {
    nodes: NzGraphNodeDef[];
    edges: NzGraphEdgeDef[];
}
interface NzGraphNodeDef extends HierarchyGraphNodeDef {
    label?: string;
}
interface NzGraphEdgeDef extends HierarchyGraphEdgeDef {
    label?: string;
}
interface NzGraphOption extends HierarchyGraphOption {
}
declare type NzRankDirection = 'TB' | 'BT' | 'LR' | 'RL';
interface NzGraphGroupNode extends HierarchyGraphNodeInfo {
    nodes: Array<NzGraphNode | NzGraphGroupNode>;
    edges: NzGraphEdge[];
    [key: string]: NzSafeAny;
}
interface NzGraphNode extends HierarchyBaseNodeInfo {
    id: NzSafeAny;
    name: NzSafeAny;
    label?: string;
    [key: string]: NzSafeAny;
}
interface NzGraphEdge extends HierarchyBaseEdgeInfo {
    id: NzSafeAny;
    v: NzSafeAny;
    w: NzSafeAny;
    label?: string;
}
interface NzLayoutSetting extends LayoutConfig {
}
interface NzGraphBaseLayout {
    layout: {
        nodeSep: number;
        rankSep: number;
        edgeSep: number;
    };
    subScene: {
        paddingTop: number;
        paddingBottom: number;
        paddingLeft: number;
        paddingRight: number;
        labelHeight: number;
    };
    defaultCompoundNode: {
        width: number;
        height: number;
        maxLabelWidth: number;
    };
    defaultNode: {
        width: number;
        height: number;
        labelOffset: number;
        maxLabelWidth: number;
    };
    defaultEdge: {
        type: NzGraphEdgeType | string;
    };
}
declare function nzTypeDefinition<T>(): (item: unknown) => T;
type NzDeepPartial<T> = {
    [P in keyof T]?: T[P] extends Array<infer U> ? Array<NzDeepPartial<U>> : T[P] extends ReadonlyArray<infer U> ? ReadonlyArray<NzDeepPartial<U>> : NzDeepPartial<T[P]>;
};
type NzGraphLayoutConfig = NzDeepPartial<NzGraphBaseLayout>;
declare const NZ_GRAPH_LAYOUT_SETTING: NzLayoutSetting;
interface NzZoomTransform {
    x: number;
    y: number;
    k: number;
}
interface RelativePositionInfo {
    topLeft: {
        x: number;
        y: number;
    };
    bottomRight: {
        x: number;
        y: number;
    };
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

interface NzGraphBaseSource<T, K> {
    /** The saved graph nodes data for `expandAll` action. */
    dataSource: T;
    /** The expansion model */
    expansionModel: SelectionModel<K>;
    /** Whether the data node is expanded or collapsed. Return true if it's expanded. */
    isExpanded(dataNode: K): boolean;
    /** Expand or collapse data node */
    toggle(dataNode: K): void;
    /** Expand one data node */
    expand(dataNode: K): void;
    /** Collapse one data node */
    collapse(dataNode: K): void;
    /** Expand all the dataNodes in the tree */
    expandAll(): void;
    /** Collapse all the dataNodes in the tree */
    collapseAll(): void;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

declare class NzGraphData implements NzGraphBaseSource<NzGraphDataDef, string> {
    private _data;
    dataSource: NzGraphDataDef;
    /** A selection model with multi-selection to track expansion status. */
    expansionModel: SelectionModel<string>;
    /** Toggles one single data node's expanded/collapsed state. */
    toggle(nodeName: string): void;
    /** Expands one single data node. */
    expand(nodeName: string): void;
    /** Collapses one single data node. */
    collapse(nodeName: string): void;
    /** Whether a given data node is expanded or not. Returns true if the data node is expanded. */
    isExpanded(nodeName: string): boolean;
    /** Collapse all dataNodes in the tree. */
    collapseAll(): void;
    expandAll(): void;
    setData(data: NzGraphDataDef): void;
    constructor(source?: NzGraphDataDef);
    connect(): Observable<NzGraphDataDef>;
    disconnect(): void;
    private findParents;
    private findChildren;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

/**
 * https://angular.io/errors/NG3003
 * An intermediate interface for {@link NzGraphComponent} & {@link NzGraphNodeComponent}
 */
declare abstract class NzGraph {
    abstract nzNodeClick: EventEmitter<NzGraphNode | NzGraphGroupNode>;
}

interface Info {
    x: number;
    y: number;
    width: number;
    height: number;
}
declare class NzGraphNodeComponent implements OnInit {
    private readonly ngZone;
    private readonly el;
    private readonly builder;
    private readonly renderer2;
    private readonly graphComponent;
    private readonly destroyRef;
    node: NzGraphNode | NzGraphGroupNode;
    noAnimation?: boolean;
    customTemplate?: TemplateRef<{
        $implicit: NzGraphNode | NzGraphGroupNode;
    }>;
    animationInfo: Info | null;
    initialState: boolean;
    private animationPlayer;
    ngOnInit(): void;
    makeAnimation(): Observable<void>;
    makeNoAnimation(): void;
    getAnimationInfo(): Info;
    nodeTransform(): {
        x: number;
        y: number;
    };
    computeCXPositionOfNodeShape(): number;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphNodeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NzGraphNodeComponent, "[nz-graph-node]", never, { "node": { "alias": "node"; "required": false; }; "noAnimation": { "alias": "noAnimation"; "required": false; }; "customTemplate": { "alias": "customTemplate"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_noAnimation: unknown;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

declare class NzGraphZoomDirective implements AfterViewInit {
    private destroyRef;
    private cdr;
    private element;
    nzZoom?: number;
    nzMinZoom: number;
    nzMaxZoom: number;
    readonly nzTransformEvent: EventEmitter<NzZoomTransform>;
    readonly nzZoomChange: EventEmitter<number>;
    svgSelection: Selection<NzSafeAny, NzSafeAny, NzSafeAny, NzSafeAny>;
    zoomBehavior: ZoomBehavior<NzSafeAny, NzSafeAny>;
    svgElement: SVGSVGElement;
    gZoomElement: SVGGElement;
    constructor();
    ngAfterViewInit(): void;
    bind(): void;
    unbind(): void;
    fitCenter(duration?: number): void;
    focus(id: NzSafeAny, duration?: number): void;
    /**
     * Handle zoom event
     *
     * @param transform
     */
    private zoomed;
    /**
     * Scale with zoom and duration
     *
     * @param duration
     * @param scale
     * @private
     */
    private reScale;
    private getRelativePositionInfo;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphZoomDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NzGraphZoomDirective, "[nz-graph-zoom]", ["nzGraphZoom"], { "nzZoom": { "alias": "nzZoom"; "required": false; }; "nzMinZoom": { "alias": "nzMinZoom"; "required": false; }; "nzMaxZoom": { "alias": "nzMaxZoom"; "required": false; }; }, { "nzTransformEvent": "nzTransformEvent"; "nzZoomChange": "nzZoomChange"; }, never, never, true, never>;
    static ngAcceptInputType_nzZoom: unknown;
}

/** Checks whether an object is a data source. */
declare function isDataSource(value: NzSafeAny): value is NzGraphData;
declare class NzGraphComponent implements OnInit, OnChanges, AfterContentChecked, NzGraph {
    private cdr;
    private elementRef;
    private destroyRef;
    listOfNodeElement: QueryList<ElementRef>;
    listOfNodeComponent: QueryList<NzGraphNodeComponent>;
    nodeTemplate?: TemplateRef<{
        $implicit: NzGraphNode;
    }>;
    groupNodeTemplate?: TemplateRef<{
        $implicit: NzGraphGroupNode;
    }>;
    customGraphEdgeTemplate?: TemplateRef<{
        $implicit: NzGraphEdge;
    }>;
    /**
     * Provides a stream containing the latest data array to render.
     * Data source can be an observable of NzGraphData, or a NzGraphData to render.
     */
    nzGraphData: NzGraphData;
    nzRankDirection: NzRankDirection;
    nzGraphLayoutConfig?: NzGraphLayoutConfig;
    nzAutoSize: boolean;
    readonly nzGraphInitialized: EventEmitter<NzGraphComponent>;
    readonly nzGraphRendered: EventEmitter<NzGraphComponent>;
    readonly nzNodeClick: EventEmitter<NzGraphGroupNode | NzGraphNode>;
    requestId: number;
    transformStyle: string;
    graphRenderedSubject$: ReplaySubject<void>;
    renderInfo: NzGraphGroupNode;
    mapOfNodeAttr: Record<string, NzGraphNodeDef>;
    mapOfEdgeAttr: Record<string, NzGraphEdgeDef>;
    zoom: number;
    readonly typedNodes: (item: unknown) => (NzGraphGroupNode | NzGraphNode)[];
    private dataSource?;
    private layoutSetting;
    /** Data subscription */
    private _dataSubscription?;
    edgeTrackByFun: (edge: NzGraphEdge) => string;
    subGraphTransform: (node: NzGraphGroupNode) => string;
    $asNzGraphEdges: (data: unknown) => NzGraphEdge[];
    coreTransform: (node: NzGraphGroupNode) => string;
    noAnimation: NzNoAnimationDirective | null;
    nzGraphZoom: NzGraphZoomDirective | null;
    constructor();
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngAfterContentChecked(): void;
    /**
     * Move graph to center and scale automatically
     */
    fitCenter(): void;
    /**
     * re-Draw graph
     *
     * @param data
     * @param options
     * @param needResize
     */
    drawGraph(data: NzGraphDataDef, options: NzGraphOption, needResize?: boolean): Promise<void>;
    /**
     * Redraw all nodes
     *
     * @param animate
     */
    drawNodes(animate?: boolean): Promise<void>;
    private resizeNodeSize;
    /**
     * Switch to the provided data source by resetting the data and unsubscribing from the current
     * render change subscription if one exists. If the data source is null, interpret this by
     * clearing the node outlet. Otherwise start listening for new data.
     */
    private _switchDataSource;
    /** Set up a subscription for the data provided by the data source. */
    private observeRenderChanges;
    /**
     * Get renderInfo and prepare some data
     *
     * @param data
     * @param options
     * @private
     */
    private buildGraphInfo;
    /**
     * Play with animation
     *
     * @private
     */
    private makeNodesAnimation;
    private parseInfo;
    /**
     * Merge config with user inputs
     *
     * @param config
     * @private
     */
    private mergeConfig;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NzGraphComponent, "nz-graph", ["nzGraph"], { "nzGraphData": { "alias": "nzGraphData"; "required": false; }; "nzRankDirection": { "alias": "nzRankDirection"; "required": false; }; "nzGraphLayoutConfig": { "alias": "nzGraphLayoutConfig"; "required": false; }; "nzAutoSize": { "alias": "nzAutoSize"; "required": false; }; }, { "nzGraphInitialized": "nzGraphInitialized"; "nzGraphRendered": "nzGraphRendered"; "nzNodeClick": "nzNodeClick"; }, ["nodeTemplate", "groupNodeTemplate", "customGraphEdgeTemplate"], ["*"], true, never>;
    static ngAcceptInputType_nzAutoSize: unknown;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

declare class Minimap {
    private ngZone;
    private svg;
    private zoomG;
    private mainZoom;
    private minimap;
    private maxWidth;
    private labelPadding;
    private canvas;
    private canvasRect;
    private canvasBuffer;
    private minimapSvg;
    private viewpoint;
    private scaleMinimap;
    private scaleMain;
    private translate;
    private viewpointCoord;
    private minimapSize;
    private unlisteners;
    constructor(ngZone: NgZone, svg: SVGSVGElement, zoomG: SVGGElement, mainZoom: ZoomBehavior<NzSafeAny, NzSafeAny>, minimap: HTMLElement, maxWidth: number, labelPadding: number);
    destroy(): void;
    private minimapOffset;
    private updateViewpoint;
    update(): void;
    /**
     * Handles changes in zooming/panning. Should be called from the main svg
     * to notify that a zoom/pan was performed, and this minimap will update its
     * viewpoint rectangle.
     *
     * @param transform
     */
    zoom(transform?: ZoomTransform | NzZoomTransform): void;
}

/**
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */

declare class NzGraphMinimapComponent {
    private elementRef;
    private ngZone;
    private destroyRef;
    minimap?: Minimap;
    constructor();
    init(containerEle: ElementRef, zoomBehavior: ZoomBehavior<NzSafeAny, NzSafeAny>): void;
    zoom(transform: NzZoomTransform): void;
    update(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphMinimapComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NzGraphMinimapComponent, "nz-graph-minimap", never, {}, {}, never, never, true, never>;
}

declare class NzGraphDefsComponent {
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphDefsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NzGraphDefsComponent, "svg:defs[nz-graph-defs]", never, {}, {}, never, never, true, never>;
}

declare class NzGraphNodeDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphNodeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NzGraphNodeDirective, "[nzGraphNode]", ["nzGraphNode"], {}, {}, never, never, true, never>;
}

declare class NzGraphGroupNodeDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphGroupNodeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NzGraphGroupNodeDirective, "[nzGraphGroupNode]", ["nzGraphGroupNode"], {}, {}, never, never, true, never>;
}

declare class NzGraphEdgeComponent implements OnInit, OnChanges {
    private injector;
    private cdr;
    edge: NzGraphEdge;
    edgeType?: NzGraphEdgeType | string;
    customTemplate?: TemplateRef<{
        $implicit: NzGraphEdge;
    }>;
    get id(): string;
    private el;
    private path;
    private line;
    ngOnInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    initElementStyle(): void;
    setLine(): void;
    setPath(d: string): void;
    setElementData(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphEdgeComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NzGraphEdgeComponent, "[nz-graph-edge]", never, { "edge": { "alias": "edge"; "required": false; }; "edgeType": { "alias": "edgeType"; "required": false; }; "customTemplate": { "alias": "customTemplate"; "required": false; }; }, {}, never, never, true, never>;
}

declare class NzGraphEdgeDirective {
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphEdgeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NzGraphEdgeDirective, "[nzGraphEdge]", ["nzGraphEdge"], {}, {}, never, never, true, never>;
}

declare class NzGraphModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<NzGraphModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<NzGraphModule, never, [typeof NzGraphComponent, typeof NzGraphMinimapComponent, typeof NzGraphDefsComponent, typeof NzGraphNodeDirective, typeof NzGraphGroupNodeDirective, typeof NzGraphZoomDirective, typeof NzGraphNodeComponent, typeof NzGraphEdgeComponent, typeof NzGraphEdgeDirective], [typeof NzGraphComponent, typeof NzGraphMinimapComponent, typeof NzGraphDefsComponent, typeof NzGraphNodeDirective, typeof NzGraphGroupNodeDirective, typeof NzGraphZoomDirective, typeof NzGraphNodeComponent, typeof NzGraphEdgeComponent, typeof NzGraphEdgeDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<NzGraphModule>;
}

export { NZ_GRAPH_LAYOUT_SETTING, NzGraphComponent, NzGraphData, NzGraphDefsComponent, NzGraphEdgeComponent, NzGraphEdgeDirective, NzGraphEdgeType, NzGraphGroupNodeDirective, NzGraphMinimapComponent, NzGraphModule, NzGraphNodeComponent, NzGraphNodeDirective, NzGraphZoomDirective, isDataSource, nzTypeDefinition };
export type { NzDeepPartial, NzGraphBaseLayout, NzGraphBaseSource, NzGraphDataDef, NzGraphEdge, NzGraphEdgeDef, NzGraphGroupNode, NzGraphLayoutConfig, NzGraphNode, NzGraphNodeDef, NzGraphOption, NzLayoutSetting, NzRankDirection, NzZoomTransform, RelativePositionInfo };