import { Duration } from "luxon";
/** enum for amplitude modes, RAW, ZERO, MINMAX, MEAN */
export declare enum AMPLITUDE_MODE {
    Raw = "raw",// raw values, no centering
    Zero = "zero",// same as Raw, but also includes zero
    MinMax = "minmax",// centered on midpoint of min-max
    Mean = "mean"
}
/** The Golden ratio. */
export declare const PHI: number;
export declare const SQRT_PHI: number;
export declare class MinMaxable {
    min: number;
    max: number;
    constructor(min: number, max: number);
    get middle(): number;
    get halfWidth(): number;
    get fullWidth(): number;
    union(omm?: MinMaxable): MinMaxable;
    expandPercentage(percent: number): MinMaxable;
    /**
     * This as a d3 style 2 element array.
     *
     * @returns length 2 array of min then max
     */
    asArray(): [number, number];
    toString(): string;
    /**
     * Create MinMaxable from a d3 style two element array.
     *
     * @param  minmax  array of min then max
     * @returns       new MinMaxable
     */
    static fromArray(minmax: number[]): MinMaxable;
    static fromMiddleHalfWidth(mid: number, halfWidth: number): MinMaxable;
}
export declare class AmplitudeScalable {
    minMax: MinMaxable;
    constructor(minMax?: MinMaxable);
    notifyAmplitudeChange(_middle: number, _halfWidth: number): void;
    get middle(): number;
    get halfWidth(): number;
    get fullWidth(): number;
    get min(): number;
    get max(): number;
    toString(): string;
}
export declare class TimeScalable {
    alignmentTimeOffset: Duration;
    duration: Duration;
    constructor(alignmentTimeOffset: Duration, duration: Duration);
    notifyTimeRangeChange(_alignmentTimeOffset: Duration, _duration: Duration): void;
}
/**
 * Links amplitude scales across multiple seismographs, respecting doRmean.
 *
 * @param graphList optional list of AmplitudeScalable to link
 */
export declare class LinkedAmplitudeScale {
    /**
     * @private
     */
    _graphSet: Set<AmplitudeScalable>;
    _halfWidth: number;
    _recalcTimeoutID: ReturnType<typeof setTimeout> | null;
    _scaleId: number;
    constructor(graphList?: Array<AmplitudeScalable>);
    get halfWidth(): number;
    set halfWidth(val: number);
    /**
     * Links new Seismograph with this amplitude scale.
     *
     * @param   graphList Array of AmplitudeScalable to link
     */
    linkAll(graphList: Array<AmplitudeScalable | {
        amp_scalable: AmplitudeScalable;
    }>): void;
    /**
     * Link new Seismograph with this amplitude scale.
     *
     * @param   graph AmplitudeScalable to link
     */
    link(graph: AmplitudeScalable | {
        amp_scalable: AmplitudeScalable;
    }): void;
    /**
     * Unlink Seismograph with this amplitude scale.
     *
     * @param   graph AmplitudeScalable to unlink
     */
    unlink(graph: AmplitudeScalable): void;
    /**
     * Recalculate the best amplitude scale for all Seismographs. Causes a redraw.
     *
     * @returns array of promise of best amp scales
     */
    recalculate(): Promise<Array<AmplitudeScalable>>;
    _internalNotifyAll(): Promise<Array<AmplitudeScalable>>;
    notifyAll(): Promise<Array<AmplitudeScalable>>;
    get graphList(): AmplitudeScalable[];
}
export declare class IndividualAmplitudeScale extends LinkedAmplitudeScale {
    constructor(graphList?: Array<AmplitudeScalable>);
    recalculate(): Promise<Array<AmplitudeScalable>>;
    notifyAll(): Promise<Array<AmplitudeScalable>>;
}
export declare class FixedHalfWidthAmplitudeScale extends LinkedAmplitudeScale {
    constructor(halfWidth: number, graphList?: Array<AmplitudeScalable>);
    recalculate(): Promise<Array<AmplitudeScalable>>;
    notifyAll(): Promise<Array<AmplitudeScalable>>;
}
/**
 * Links time scales across multiple seismographs.
 *
 * @param graphList optional list of TimeScalables to link
 */
export declare class LinkedTimeScale {
    /**
     * @private
     */
    _graphSet: Set<TimeScalable>;
    _originalDuration: Duration;
    _originalOffset: Duration;
    _zoomedDuration: null | Duration;
    _zoomedOffset: null | Duration;
    _scaleId: number;
    _prev_zoom_k: number;
    _prev_zoom_x: number;
    constructor(graphList?: Array<TimeScalable>, originalDuration?: Duration, originalOffset?: Duration, scaleId?: number);
    /**
     * Link new TimeScalable with this time scale.
     *
     * @param   graph TimeScalable to link
     */
    link(graph: TimeScalable | {
        time_scalable: TimeScalable;
    }): void;
    /**
     * Links TimeScalable with this time scale. Each
     * object in the array should either be a TimeScalable
     * or have a time_scalable field that is a TimeScalable.
     *
     * @param   graphList Array of TimeScalable to link
     */
    linkAll(graphList: Array<TimeScalable | {
        time_scalable: TimeScalable;
    }>): void;
    /**
     * Unlink TimeScalable with this amplitude scale.
     *
     * @param   graph TimeScalable to unlink
     */
    unlink(graph: TimeScalable): void;
    zoom(startOffset: Duration, duration: Duration): void;
    /**
     * Return to original no-zoom zoom level
     */
    unzoom(): void;
    get offset(): Duration;
    set offset(offset: Duration);
    get duration(): Duration;
    set duration(duration: Duration);
    get origOffset(): Duration;
    get origDuration(): Duration;
    /**
     * Recalculate the best time scale for all Seismographs. Causes a redraw.
     * @returns promise to array of all linked items
     */
    recalculate(): Promise<Array<TimeScalable>>;
    notifyAll(): Promise<Array<TimeScalable>>;
    get graphList(): TimeScalable[];
}
/**
 * Linked Time Scale that only modifies the alignment via the offset. The
 * duration of the linked TimeScalable is reused.
 * @param graphList            [description]
 * @param originalDuration     [description]
 * @param originalOffset  [description]
 * @param scaleId              [description]
 */
export declare class AlignmentLinkedTimeScale extends LinkedTimeScale {
    constructor(graphList?: Array<TimeScalable>, originalDuration?: Duration, originalOffset?: Duration, scaleId?: number);
    /**
     * Does no calculation, just causes a redraw.
     * @returns promise to all linked items
     */
    recalculate(): Promise<Array<TimeScalable>>;
    notifyAll(): Promise<Array<TimeScalable>>;
}
export declare class PanZoomer {
    isMouseDown: boolean;
    _target: HTMLElement | SVGSVGElement | SVGForeignObjectElement;
    width: number;
    linkedTimeScale: LinkedTimeScale;
    wheelZoom: boolean;
    _prev_zoom_k: number;
    _prev_zoom_x: number;
    min_k: number;
    max_k: number;
    constructor(target: HTMLElement | SVGSVGElement | SVGForeignObjectElement, linkedTimeScale: LinkedTimeScale, wheelZoom?: boolean);
    set target(target: HTMLElement | SVGSVGElement | SVGForeignObjectElement);
    get target(): HTMLElement | SVGSVGElement | SVGForeignObjectElement;
    transitionZoom(factor: number, offsetX: number, duration?: number): void;
    doZoom(k: number, x: number, width: number): void;
}
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