type SlideDimension = {
    width: number;
    x: number;
} | undefined;
interface SlideEl extends HTMLElement {
    backgroundColor: string;
}
interface PhysicsConfig {
    naturalFrequency: number;
    dampingRatio: number;
    mass: number;
}
export default class Gyre {
    containerEl?: HTMLElement;
    slideEls: SlideEl[];
    height: number;
    gap: number;
    borderRadius: number;
    applyBorderRadiusToContainer: boolean;
    snapToSlide: boolean;
    bindToScrollPos: boolean;
    resizeObserver: ResizeObserver;
    onSlideChange?: (i: number) => void;
    onReachEnd?: (atEnd: boolean) => void;
    startIndex: number;
    _containerWidth: number;
    _contentWidth: number;
    _slideContentEls: HTMLElement[];
    _virtualizedSlides: Map<HTMLElement, HTMLElement>;
    _slideDimensions: SlideDimension[];
    _isInitialized: boolean;
    _loopCount: number;
    _isDragging: boolean;
    _isScrolling: boolean;
    _velocity: number;
    _settledPosition: number;
    _currentPosition: number;
    _targetPosition: number;
    _maxScrollPosition: number;
    _points: {
        start: number;
        previous: number;
    };
    _momentumArray: [];
    _flingForce: number;
    _lastLoopRun: number;
    _minSlideWidth: number;
    _adjustment: number;
    _numInitialSlides: number;
    _frameRate: number;
    _shrinkStartMultiplier: number;
    _windowHeight: number;
    _containerRect?: DOMRectReadOnly;
    _scrollProgress: number;
    _abortScrollCheck: Function;
    _raf: number;
    _virtObserver?: IntersectionObserver;
    atEnd: boolean;
    anchorSlide: number;
    constructor({ onSlideChange, onReachEnd, }: {
        onSlideChange?: (i: number) => void;
        onReachEnd?: (atEnd: boolean) => void;
    });
    init({ containerEl, slideEls, height, gap, borderRadius, applyBorderRadiusToContainer, snapToSlide, bindToScrollPos, startIndex, }: {
        containerEl: HTMLElement;
        slideEls: SlideEl[];
        height: number;
        gap: number;
        borderRadius: number;
        applyBorderRadiusToContainer: boolean;
        snapToSlide: boolean;
        bindToScrollPos: boolean;
        startIndex?: number;
    }): void;
    handleVirtObserver(entries: IntersectionObserverEntry[]): void;
    updateSettings({ height, gap, borderRadius, applyBorderRadiusToContainer, snapToSlide, bindToScrollPos, }: {
        height: number;
        gap: number;
        borderRadius: number;
        applyBorderRadiusToContainer: boolean;
        snapToSlide: boolean;
        bindToScrollPos: boolean;
    }): void;
    destroy(): void;
    handleResize(entries: ResizeObserverEntry[]): void;
    addEventListeners(): void;
    removeEventListeners(): void;
    handlePointerdown(e: PointerEvent): void;
    handlePointermove(e: PointerEvent): void;
    handlePointerup(): void;
    updateDimensions(containerWidth?: number | null): void;
    isAtBoundary(): boolean;
    getPhysicsConfig(): PhysicsConfig;
    updatePosition(): void;
    getClosestSlideToPoint(x: number): {
        index: number;
        distanceFromTarget: number;
        leftEdge: number;
        cumulativeWidth: number;
    };
    updateScrollPos(): void;
    getSlidePositions(): {
        el: HTMLElement;
        contentEl: HTMLElement;
        xPos: number;
        rightClipInset: number;
        leftClipInset: number;
        innerTranslate: number;
    }[];
    setVirtualization(slideEl: HTMLElement, index: number, render?: boolean): void;
    positionSlides(): void;
    goToSlide(slideIndex: number, animate?: boolean): void;
    advance(): void;
    retreat(): void;
    render(): void;
    loop(now: number): void;
}
export {};
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