import { ElementRef } from '@angular/core';
import * as i0 from "@angular/core";
export interface ViolinItem {
    label: string;
    values: number[];
    color?: string;
}
export declare class ViolinPlotComponent {
    data: import("@angular/core").InputSignal<ViolinItem[]>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    showLabels: import("@angular/core").InputSignal<boolean>;
    showPoints: import("@angular/core").InputSignal<boolean>;
    colors: 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>;
    exportMenuOpen: import("@angular/core").WritableSignal<boolean>;
    svgEl: import("@angular/core").Signal<ElementRef<SVGElement> | undefined>;
    getJitterOffset(val: number, index: number, centerX: number): number;
    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();
    bounds: import("@angular/core").Signal<{
        min: number;
        max: number;
    }>;
    yTicks: import("@angular/core").Signal<number[]>;
    domainMax: import("@angular/core").Signal<number>;
    domainMin: import("@angular/core").Signal<number>;
    yPos(val: number): number;
    colWidth: import("@angular/core").Signal<number>;
    computedItems: import("@angular/core").Signal<{
        label: string;
        values: number[];
        count: number;
        color: string;
        centerX: number;
        box: {
            min: number;
            q1: number;
            median: number;
            q3: number;
            max: number;
        };
        path: string;
    }[]>;
    private kernelDensityEstimator;
    private getStdDev;
    private getPercentile;
    onItemHover(idx: number, event: MouseEvent): void;
    onItemMouseMove(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<ViolinPlotComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ViolinPlotComponent, "ngx-violin-plot", 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; }; "showPoints": { "alias": "showPoints"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}