declare enum Stage {
    inhale = 0,
    exhale = 1
}
export declare class BreathCircle {
    /**
     * static components
     *
     */
    breathCircle: any;
    maxRadius: number;
    minRadius: number;
    inhaleColor: string;
    exhaleColor: string;
    minTime: number;
    minHoldTime: number;
    maxRate: number;
    timerCount: number;
    colorChangeTime: number;
    verbose: boolean;
    /**
     * 2. Public API
     * Sets the rate (in miliseconds) for each point in the cycle.
     * Use baseRate to set/override inhale/exhale at once.
     *
     * All times in miliseconds
     */
    /**
     * @Description foobar
     **/
    baseRate: number;
    inhaleTime: number;
    inhaleHoldTime: number;
    exhaleTime: number;
    exhaleHoldTime: number;
    isVerbose: boolean;
    setBaseRate(newRate: number): void;
    setInhaleTime(newRate: number): void;
    setInhaleHoldTime(newRate: number): void;
    setExhaleTime(newRate: number): void;
    setExhaleHoldTime(newRate: number): void;
    setVerbose(newVal: boolean): void;
    svgElem: HTMLElement;
    inhaleToExScale: any;
    exhaleToInScale: any;
    mEase: any;
    gradientStops: {
        offset: string;
        stopColor: string;
    }[];
    private computeGradientStops;
    componentWillLoad(): void;
    componentDidLoad(): void;
    printState(): void;
    growCircle(): void;
    shrinkCircle(): void;
    changeColor(direction: Stage): void;
    adjustGradient(direction: Stage, step: number): void;
    render(): any;
}
export {};