import { ElementRef } from '@angular/core';
import type { ExportFormat } from '../shared/chart-export-menu.component';
import * as i0 from "@angular/core";
export interface DependencyItem {
    labels: string[];
    matrix: number[][];
    colors?: string[];
}
interface ProcessedNode {
    index: number;
    label: string;
    color: string;
    startAngle: number;
    endAngle: number;
    value: number;
    path: string;
    textX: number;
    textY: number;
    textAngle: number;
    textAnchor: string;
}
interface ProcessedDependency {
    sourceIndex: number;
    targetIndex: number;
    sourceLabel: string;
    targetLabel: string;
    value: number;
    color: string;
    path: string;
}
export declare class DependencyWheelComponent {
    private readonly exportSvc;
    matrix: import("@angular/core").InputSignal<number[][]>;
    labels: import("@angular/core").InputSignal<string[]>;
    height: import("@angular/core").InputSignal<number>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    nodePadding: import("@angular/core").InputSignal<number>;
    colors: import("@angular/core").InputSignal<string[]>;
    showExport: import("@angular/core").InputSignal<boolean>;
    containerWidth: import("@angular/core").WritableSignal<number>;
    hoveredNodeIndex: import("@angular/core").WritableSignal<number | null>;
    hoveredDependencyIndex: import("@angular/core").WritableSignal<number | null>;
    tooltip: import("@angular/core").WritableSignal<any>;
    tooltipX: import("@angular/core").WritableSignal<number>;
    tooltipY: import("@angular/core").WritableSignal<number>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    svgHeight: import("@angular/core").Signal<number>;
    outerRadius: import("@angular/core").Signal<number>;
    innerRadius: import("@angular/core").Signal<number>;
    constructor();
    computedNodes: import("@angular/core").Signal<ProcessedNode[]>;
    computedDependencies: import("@angular/core").Signal<ProcessedDependency[]>;
    onNodeHover(idx: number): void;
    onDependencyHover(idx: number, event: MouseEvent): void;
    onMouseMove(event: MouseEvent): void;
    onMouseLeave(): void;
    onExport(type: ExportFormat): void;
    exportToJson(): void;
    exportToCsv(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    formatNumber(v: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<DependencyWheelComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DependencyWheelComponent, "ngx-dependency-wheel", never, { "matrix": { "alias": "matrix"; "required": false; "isSignal": true; }; "labels": { "alias": "labels"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "showLabels": { "alias": "showLabels"; "required": false; "isSignal": true; }; "nodePadding": { "alias": "nodePadding"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}
export {};