import { ElementRef } from '@angular/core';
import type { ExportFormat } from '../shared/chart-export-menu.component';
import { ChartSeries, fmtNum } from '../shared/chart-utils';
import * as i0 from "@angular/core";
export declare class ComboChartComponent {
    private readonly exportSvc;
    PAD_LEFT: number;
    PAD_TOP: number;
    PAD_RIGHT: number;
    PAD_BOTTOM: number;
    barSeries: import("@angular/core").InputSignal<ChartSeries[]>;
    lineSeries: import("@angular/core").InputSignal<ChartSeries[]>;
    categories: import("@angular/core").InputSignal<string[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLegend: import("@angular/core").InputSignal<boolean>;
    theme: import("@angular/core").InputSignal<"light" | "dark">;
    colors: import("@angular/core").InputSignal<string[]>;
    barYTitle: import("@angular/core").InputSignal<string>;
    lineYTitle: import("@angular/core").InputSignal<string>;
    showExport: import("@angular/core").InputSignal<boolean>;
    activeCategoryIndex: import("@angular/core").WritableSignal<number | null>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    tooltip: import("@angular/core").WritableSignal<{
        x: number;
        y: number;
        category: string;
        items: Array<{
            name: string;
            value: number;
            color: string;
            type: "bar" | "line";
            suffix?: string;
        }>;
    } | null>;
    animateState: import("@angular/core").WritableSignal<boolean>;
    private container;
    constructor();
    innerW: import("@angular/core").Signal<number>;
    innerH: import("@angular/core").Signal<number>;
    private leftValues;
    private leftMin;
    private leftMax;
    leftYTicks: import("@angular/core").Signal<number[]>;
    leftYPos(v: number): number;
    barY(v: number): number;
    barH(v: number): number;
    private rightValues;
    private rightMin;
    private rightMax;
    rightYTicks: import("@angular/core").Signal<number[]>;
    rightYPos(v: number): number;
    groupW: import("@angular/core").Signal<number>;
    singleBarWidth: import("@angular/core").Signal<number>;
    catMidX(i: number): number;
    barX(ci: number, si: number): number;
    barSeriesColor(si: number): string;
    lineSeriesColor(si: number): string;
    linePath(series: ChartSeries): string;
    onMouseMove(event: MouseEvent, index: number): void;
    onMouseLeave(): void;
    onExport(type: ExportFormat): void;
    exportToJson(): void;
    exportToCsv(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    readonly fmtNum: typeof fmtNum;
    static ɵfac: i0.ɵɵFactoryDeclaration<ComboChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ComboChartComponent, "ngx-combo-chart", never, { "barSeries": { "alias": "barSeries"; "required": false; "isSignal": true; }; "lineSeries": { "alias": "lineSeries"; "required": false; "isSignal": true; }; "categories": { "alias": "categories"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "showGrid": { "alias": "showGrid"; "required": false; "isSignal": true; }; "showLegend": { "alias": "showLegend"; "required": false; "isSignal": true; }; "theme": { "alias": "theme"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "barYTitle": { "alias": "barYTitle"; "required": false; "isSignal": true; }; "lineYTitle": { "alias": "lineYTitle"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}