import { ElementRef } from '@angular/core';
import { fmtNum } from '../shared/chart-utils';
import * as i0 from "@angular/core";
export interface BoxPlotItem {
    label: string;
    min: number;
    q1: number;
    median: number;
    q3: number;
    max: number;
    outliers?: number[];
}
export declare class BoxPlotChartComponent {
    private readonly exportSvc;
    PAD_LEFT: number;
    PAD_TOP: number;
    PAD_RIGHT: number;
    PAD_BOTTOM: number;
    data: import("@angular/core").InputSignal<BoxPlotItem[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    showExport: import("@angular/core").InputSignal<boolean>;
    exportMenuOpen: import("@angular/core").WritableSignal<boolean>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    color: import("@angular/core").InputSignal<string>;
    fillColor: import("@angular/core").InputSignal<string>;
    outlierColor: import("@angular/core").InputSignal<string>;
    hoveredIndex: import("@angular/core").WritableSignal<number | null>;
    tooltip: import("@angular/core").WritableSignal<{
        x: number;
        y: number;
        label: string;
        min: number;
        q1: number;
        median: number;
        q3: number;
        max: number;
        isOutlier: boolean;
        outlierVal?: number;
    } | null>;
    private container;
    constructor();
    innerW: import("@angular/core").Signal<number>;
    innerH: import("@angular/core").Signal<number>;
    yMin: import("@angular/core").Signal<number>;
    yMax: import("@angular/core").Signal<number>;
    yTicks: import("@angular/core").Signal<number[]>;
    xPos(index: number): number;
    yPos(y: number): number;
    boxWidth(): number;
    capWidth(): number;
    computedBoxes: import("@angular/core").Signal<{
        x: number;
        centerX: number;
        width: number;
        yMin: number;
        yQ1: number;
        yMedian: number;
        yQ3: number;
        yMax: number;
        boxHeight: number;
        outlierPoints: {
            value: number;
            y: number;
        }[];
        raw: BoxPlotItem;
    }[]>;
    onBoxHover(event: MouseEvent, item: BoxPlotItem, index: number): void;
    onOutlierHover(event: MouseEvent, label: string, outlierVal: number): void;
    toggleExportMenu(event: MouseEvent): void;
    closeExportMenu(): void;
    onExport(type: 'json' | 'csv' | 'svg' | 'pdf'): void;
    exportToCsv(): void;
    exportToJson(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    readonly fmtNum: typeof fmtNum;
    static ɵfac: i0.ɵɵFactoryDeclaration<BoxPlotChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BoxPlotChartComponent, "ngx-box-plot-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; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; "color": { "alias": "color"; "required": false; "isSignal": true; }; "fillColor": { "alias": "fillColor"; "required": false; "isSignal": true; }; "outlierColor": { "alias": "outlierColor"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}