import { CurveType } from './shared/chart.interface';
export interface RealtimeChartData {
    date: Date;
    value: number;
}
export interface RealtimeChartLineOptions {
    color?: string;
    opacity?: number;
    lineWidth?: number;
    area?: boolean;
    areaColor?: string;
    areaOpacity?: number;
    curve?: CurveType;
}
interface RealtimeChartGridOptions {
    enable?: boolean;
    color?: string;
    size?: number;
    dashed?: boolean;
    opacity?: number;
    ticks?: boolean;
    tickNumber?: number;
    tickPadding?: number;
    tickFontSize?: number;
    tickFontWeight?: 'normal' | 'bold' | 'bolder' | 'lighter' | number;
    tickFontColor?: string;
    tickFontFamily?: string;
    tickFontAnchor?: 'start' | 'middle' | 'end';
}
export interface RealtimeChartXGridOptions extends RealtimeChartGridOptions {
    tickFormat?: string;
}
export interface RealtimeChartYGridOptions extends RealtimeChartGridOptions {
    min?: number | 'auto';
    max?: number | 'auto';
    tickValues?: string[];
    tickFormat?: string | ((v: string | number) => string);
}
export interface RealtimeChartOptions {
    width?: number;
    height?: number;
    margin?: {
        top?: number;
        right?: number;
        bottom?: number;
        left?: number;
    };
    fps?: number;
    timeSlots?: number;
    lines?: RealtimeChartLineOptions[];
    xGrid?: RealtimeChartXGridOptions;
    yGrid?: RealtimeChartYGridOptions;
    colors?: string[];
}
export declare const defaultRealtimeChartOptions: RealtimeChartOptions;
export {};