import moment from 'moment-timezone';
import { DefaultAxis } from './DefaultAxis';
import { Big } from 'big.js';
export declare class TimeAxis extends DefaultAxis {
    UNIT: number;
    SECOND: number;
    MINUTE: number;
    HOUR: number;
    DAY: number;
    MONTH: number;
    YEAR: number;
    constructor(type: 'time' | 'nanotime');
    setUnits(): void;
    addIntervals(i: number, intervals: number[]): void;
    setRange(vl: any, vr: any, axisTimezone: any): void;
    setTimeAxisRange(axisTimezone: any): void;
    setGridlines(pointLeft: any, pointRight: any, count: any, marginLeft: any, marginRight: any): void;
    addTimeAxisIntervals(i: number, intervals: number[], prev: number): void;
    calcLabels(lines: any, span: any): {
        common: string;
        labels: string[];
    };
    shouldCalcTimeAxisLabels(labels: string[], span: number): boolean;
    getTimeAxisLabels(lines: any[], span: number | Big): {
        common: string;
        labels: string[];
    };
    calcTimeAxisLabelsCommonPart(labels: any, span: any): string;
    getDefaultAxisLines(pointLeft: any, pointRight: any, axisStep: any): number[];
    normalizeValue(value: any, axisStep: any): any;
    selectStartOrEndInterval(value: number, interval: moment.unitOfTime.StartOf): moment.Moment;
    getString(pointCoords: number, span: number): string;
    getTimeAxisStringValue(pointCoords: number, span: number): string;
}