import { ElementRef } from '@angular/core';
import type { ExportFormat } from '../shared/chart-export-menu.component';
import * as i0 from "@angular/core";
export interface ParetoItem {
    label: string;
    value: number;
}
export declare class ParetoChartComponent {
    private readonly exportSvc;
    data: import("@angular/core").InputSignal<ParetoItem[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    showCumPercentLabels: import("@angular/core").InputSignal<boolean>;
    barColor: import("@angular/core").InputSignal<string>;
    lineColor: import("@angular/core").InputSignal<string>;
    showExport: import("@angular/core").InputSignal<boolean>;
    containerWidth: import("@angular/core").WritableSignal<number>;
    hoveredIndex: 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>;
    readonly Math: Math;
    margin: import("@angular/core").Signal<{
        top: number;
        right: number;
        bottom: number;
        left: number;
    }>;
    svgHeight: import("@angular/core").Signal<number>;
    innerW: import("@angular/core").Signal<number>;
    innerH: import("@angular/core").Signal<number>;
    constructor();
    computedItems: import("@angular/core").Signal<{
        pct: number;
        cumPct: number;
        centerX: number;
        barX: number;
        label: string;
        value: number;
    }[]>;
    maxLeftVal: import("@angular/core").Signal<number>;
    leftYTicks: import("@angular/core").Signal<number[]>;
    leftYDomainMax: import("@angular/core").Signal<number>;
    rightYTicks: number[];
    yLeftPos(val: number): number;
    yRightPos(val: number): number;
    barWidth: import("@angular/core").Signal<number>;
    linePath: import("@angular/core").Signal<string>;
    onItemHover(idx: number, event: MouseEvent): void;
    onItemMouseMove(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<ParetoChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ParetoChartComponent, "ngx-pareto-chart", never, { "data": { "alias": "data"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "showGrid": { "alias": "showGrid"; "required": false; "isSignal": true; }; "showLabels": { "alias": "showLabels"; "required": false; "isSignal": true; }; "showCumPercentLabels": { "alias": "showCumPercentLabels"; "required": false; "isSignal": true; }; "barColor": { "alias": "barColor"; "required": false; "isSignal": true; }; "lineColor": { "alias": "lineColor"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}