import { ElementRef } from '@angular/core';
import { D3ChartDirective, D3MarginDirective, D3Element, D3Scale } from './chart';
export declare class D3AxisDirective extends D3Element implements D3Scale {
    name: string;
    format: string;
    timeFormat: string;
    timeScale: string;
    timeInterval: string;
    tickSize: string;
    tickDx: string;
    tickDy: string;
    tickAnchor: string;
    firstTickDx: string;
    firstTickDy: string;
    firstTickAnchor: string;
    lastTickDx: string;
    lastTickDy: string;
    lastTickAnchor: string;
    customTimeFormat: any[];
    tickValues: any[];
    filter: Function;
    orientation: string;
    reverse: boolean;
    extent: boolean;
    ticks: number;
    private _label;
    private _labelElement;
    private _axisElement;
    private _grid;
    private _gridElement;
    private _scale;
    constructor(chart: D3ChartDirective, el: ElementRef, margin?: D3MarginDirective);
    redraw(): void;
    scale: string;
    grid: any;
    label: string;
    isVertical(): boolean;
    private readonly range;
    private readonly translation;
    private createAxis();
    private adjustTickLabels(axis);
    private updateAxis();
    private updateLabel();
    private positionLabel(label);
    private updateGrid();
    private drawGrid();
}