import type { CssVars, DepthOptions, GlareOptions, GyroscopeOptions, HoloCardOptions, HoloLayerOptions, PaletteOptions, VisualOptions } from "./types.js";
export declare class HoloCard {
    readonly element: HTMLElement;
    private readonly rotator;
    private frontElement;
    private layersElement;
    private readonly options;
    private gyroConfig;
    private readonly springRotate;
    private readonly springGlare;
    private readonly springBackground;
    private readonly springPointer;
    private readonly springRotateDelta;
    private readonly springTranslate;
    private readonly springScale;
    private readonly allSprings;
    private readonly liveRotate;
    private readonly liveGlare;
    private readonly liveBackground;
    private readonly livePointer;
    private readonly snapDynamics;
    private readonly tiltFactorX;
    private readonly tiltFactorY;
    private readonly tiltScaleX;
    private readonly tiltScaleY;
    private readonly parallax;
    private readonly glareRange;
    private readonly returnDelay;
    private readonly showcaseConfig;
    private isInteracting;
    private wasActive;
    private manageAriaPressed;
    private firstPop;
    private isVisible;
    private destroyed;
    private renderScheduled;
    private interactRaf;
    private pendingUpdate;
    private repositionTimer;
    private endTimer;
    private showcaseStart;
    private showcaseEnd;
    private showcaseInterval;
    private showcaseRunning;
    private readonly cleanups;
    private unsubscribeOrientation;
    constructor(element: HTMLElement, options?: HoloCardOptions);
    private applyVisual;
    private applyPalette;
    private applyGlare;
    private applyDepth;
    private applyStaticStyles;
    private enableInteractive;
    private parallaxBackground;
    private rangeGlare;
    private interact;
    private interactEnd;
    private setGroupDynamics;
    private applyLiveDynamics;
    private settle;
    private updateSprings;
    private setInteracting;
    get interacting(): boolean;
    private scheduleRender;
    private clearRenderVars;
    private applyStyles;
    private onActiveChange;
    private popover;
    private retreat;
    private reset;
    private setCenter;
    private reposition;
    private startGyroscope;
    private stopGyroscope;
    private orientate;
    private onVisibilityChange;
    private startShowcase;
    private endShowcase;
    private toggleActive;
    activate(): void;
    deactivate(): void;
    setEffect(effect: HoloCardOptions["effect"]): void;
    /** The `.holo-card__front` element, for appending custom content at runtime. */
    get front(): HTMLElement | null;
    /** Apply CSS custom properties to the root element (for content linkage). */
    setVars(vars: CssVars): void;
    /** Update fine-grained visual controls at runtime. */
    setVisual(visual: VisualOptions): void;
    /**
     * Swap the foil colour palette / theme at runtime. This is a full replacement:
     * any palette variable not present in `palette` reverts to its default.
     */
    setPalette(palette: PaletteOptions): void;
    /**
     * Update the dynamic glare (reflected light) at runtime. The image / shape /
     * blend are replaced wholesale — omit them to return to the effect's built-in
     * glare. `opacity` is shared with `visual.glareOpacity` and only changes when
     * provided.
     */
    setGlare(glare: GlareOptions): void;
    /** Toggle or tune the foil 3D depth / extrusion at runtime. */
    setDepth(depth: boolean | DepthOptions): void;
    /** Update the gyroscope physical-behaviour tuning at runtime. */
    setGyroscope(gyroscope: boolean | GyroscopeOptions): void;
    /**
     * Insert an extra layer between the artwork and the foil at runtime, returning
     * the created element. Requires the card to have a `.holo-card__front`.
     */
    addLayer(layer: HoloLayerOptions): HTMLElement;
    get active(): boolean;
    destroy(): void;
}
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