import { ElementRef } from '@angular/core';
import { D3ChartDirective, D3Element, D3MarginDirective } from './chart';
export declare class D3AxisLabelDirective extends D3Element {
    value: string;
    axis: string;
    position: string;
    xPadding: string;
    yPadding: string;
    private _scale;
    private _textElement;
    private _xPadding;
    private _yPadding;
    private _label;
    constructor(chart: D3ChartDirective, el: ElementRef, margin?: D3MarginDirective);
    redraw(): void;
    label: string;
    private updateLabel();
}