import { ElementRef, TemplateRef } from '@angular/core';
import * as i0 from "@angular/core";
export interface CurvePoint {
    xVal: number;
    yVal: number;
    zScore: number;
    percentile: number;
    px: number;
    py: number;
}
export declare class BellCurveChartComponent {
    data: import("@angular/core").InputSignal<number[]>;
    mean: import("@angular/core").InputSignal<number | undefined>;
    standardDeviation: import("@angular/core").InputSignal<number | undefined>;
    height: import("@angular/core").InputSignal<number>;
    showGrid: import("@angular/core").InputSignal<boolean>;
    fillArea: import("@angular/core").InputSignal<boolean>;
    colors: import("@angular/core").InputSignal<string[]>;
    showExport: import("@angular/core").InputSignal<boolean>;
    labelFormatter: import("@angular/core").InputSignal<((v: number) => string) | undefined>;
    tooltipTemplate: import("@angular/core").InputSignal<TemplateRef<any> | null>;
    containerWidth: import("@angular/core").WritableSignal<number>;
    hoveredPoint: import("@angular/core").WritableSignal<CurvePoint | 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>;
    computedMean: import("@angular/core").Signal<number>;
    computedSD: import("@angular/core").Signal<number>;
    curveColor: import("@angular/core").Signal<string>;
    sdPositions: import("@angular/core").Signal<{
        label: string;
        val: number;
    }[]>;
    curvePoints: import("@angular/core").Signal<CurvePoint[]>;
    curvePath: import("@angular/core").Signal<string>;
    yTicks: import("@angular/core").Signal<number[]>;
    constructor();
    yPos(val: number): number;
    xPos(xVal: number): number;
    bandPath(startZ: number, endZ: number): string;
    onSvgMouseMove(event: MouseEvent): void;
    onMouseLeave(): void;
    toggleExportMenu(event: MouseEvent): void;
    closeExportMenu(): void;
    onExport(type: 'json' | 'csv' | 'svg' | 'pdf'): void;
    exportToCsv(): void;
    exportToJson(): void;
    exportToSvg(): void;
    exportToPdf(): void;
    private normalCDF;
    formatDensity(v: number): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<BellCurveChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<BellCurveChartComponent, "ngx-bell-curve-chart", never, { "data": { "alias": "data"; "required": false; "isSignal": true; }; "mean": { "alias": "mean"; "required": false; "isSignal": true; }; "standardDeviation": { "alias": "standardDeviation"; "required": false; "isSignal": true; }; "height": { "alias": "height"; "required": false; "isSignal": true; }; "showGrid": { "alias": "showGrid"; "required": false; "isSignal": true; }; "fillArea": { "alias": "fillArea"; "required": false; "isSignal": true; }; "colors": { "alias": "colors"; "required": false; "isSignal": true; }; "showExport": { "alias": "showExport"; "required": false; "isSignal": true; }; "labelFormatter": { "alias": "labelFormatter"; "required": false; "isSignal": true; }; "tooltipTemplate": { "alias": "tooltipTemplate"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}