import { ElementRef, OnInit, OnChanges, SimpleChanges, AfterViewInit } from '@angular/core';
import * as d3 from 'd3';
export declare class ChartLineComponent implements OnInit, AfterViewInit, OnChanges {
    svgRef: ElementRef;
    data: any;
    groupBy: any;
    xValue: string;
    yValue: string;
    xAxisLabel: string;
    yAxisLabel: string;
    bpID: string;
    title: string;
    formatters: {
        xAxis: any;
        yAxis: (value: number) => string;
        tooltipHeader: (value: any) => string;
        tooltipLabel: (value: any) => string;
        tooltipValue: (value: number) => string;
    };
    parseLookupString: (str: any, obj: any) => any;
    margin: {
        top: number;
        right: number;
        bottom: number;
        left: number;
    };
    width: number;
    height: number;
    svg: any;
    color: d3.ScaleOrdinal<string, unknown>;
    xScale: d3.ScaleTime<number, number>;
    yScale: d3.ScaleLinear<number, number>;
    xAxis: any;
    yAxis: any;
    renderedXAxis: any;
    renderedYAxis: any;
    tooltipHeader: string;
    tooltipData: any[];
    groups: any;
    resizeListener: any;
    renderedLines: any;
    line: d3.Line<[number, number]>;
    isTooltipVisible: boolean;
    tooltipXPos: number;
    tooltipYPos: number;
    constructor();
    onResize(e: any): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnInit(): void;
    ngAfterViewInit(): void;
    prepare(): void;
    updateAxes(): void;
    updatePoints(): void;
    updateLines(): void;
    createHoverZones(): void;
    getXLength(): number;
}