import { SVGWidget } from "@hpcc-js/common";
export declare class Gauge extends SVGWidget {
    private _d3Arc;
    private _colorScale;
    protected _usageArc: any;
    protected _meanArc: any;
    protected _freeArc: any;
    protected _indInner: any;
    protected _indOuter: any;
    protected _centerTextG: any;
    protected _centerText: any;
    protected _bottomText: any;
    protected _tooltipG: any;
    protected _mainTooltip: any;
    constructor();
    protected tip(d: any): void;
    protected calcSize(textElement: any, width: number, height: number): {
        width: number;
        height: number;
        scale: number;
    };
    protected updateText(textElement: any, x: number, y: number, w: number, h: number): void;
    calcWidth(): number;
    enter(domNode: HTMLElement, element: any): void;
    update(domNode: HTMLElement, element: any): void;
    click(w: Gauge): void;
}
export interface Gauge {
    title(): string;
    title(_: string): this;
    titleDescription(): string;
    titleDescription(_: string): this;
    titleColor(): string;
    titleColor(_: string): this;
    titleClickColor(): string;
    titleClickColor(_: string): this;
    maxDiameter(): number;
    maxDiameter(_: number): this;
    value(): number;
    value(_: number): this;
    valueDescription(): string;
    valueDescription(_: string): this;
    showTick(): boolean;
    showTick(_: boolean): this;
    tickValue(): number;
    tickValue(_: number): this;
    tickValueDescription(): string;
    tickValueDescription(_: string): this;
    tooltip(): string;
    tooltip(_: string): this;
    tickColor(): string;
    tickColor(_: string): this;
    emptyColor(): string;
    emptyColor(_: string): this;
    colorDomain(): number[];
    colorDomain(_: number[]): this;
    colorRange(): string[];
    colorRange(_: string[]): this;
}