import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export interface DumbbellItem {
    label: string;
    startValue: number;
    endValue: number;
    startColor?: string;
    endColor?: string;
}
export declare class DumbbellChartComponent {
    data: import("@angular/core").InputSignal<DumbbellItem[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    startColor: import("@angular/core").InputSignal<string>;
    endColor: import("@angular/core").InputSignal<string>;
    startLabel: import("@angular/core").InputSignal<string>;
    endLabel: import("@angular/core").InputSignal<string>;
    colors: import("@angular/core").InputSignal<string[]>;
    showLegend: import("@angular/core").InputSignal<boolean>;
    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>;
    exportMenuOpen: import("@angular/core").WritableSignal<boolean>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    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();
    minVal: import("@angular/core").Signal<number>;
    maxVal: import("@angular/core").Signal<number>;
    xTicks: import("@angular/core").Signal<number[]>;
    xDomain: import("@angular/core").Signal<{
        min: number;
        max: number;
    }>;
    xPos(val: number): number;
    rowHeight: import("@angular/core").Signal<number>;
    computedItems: import("@angular/core").Signal<{
        y: number;
        sColor: string;
        eColor: string;
        barColor: string;
        label: string;
        startValue: number;
        endValue: number;
        startColor?: string;
        endColor?: string;
    }[]>;
    onRowHover(idx: number, event: MouseEvent): void;
    onRowMouseMove(event: MouseEvent): void;
    onMouseLeave(): void;
    toggleExportMenu(event: MouseEvent): void;
    closeExportMenu(): void;
    onExport(type: 'json' | 'csv' | 'svg' | 'pdf'): void;
    exportToJson(): void;
    exportToCsv(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    formatNumber(v: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<DumbbellChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<DumbbellChartComponent, "ngx-dumbbell-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; }; "startColor": { "alias": "startColor"; "required": false; "isSignal": true; }; "endColor": { "alias": "endColor"; "required": false; "isSignal": true; }; "startLabel": { "alias": "startLabel"; "required": false; "isSignal": true; }; "endLabel": { "alias": "endLabel"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showLegend": { "alias": "showLegend"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}