import { FloatingUIPlacement, FloatingUIStrategy } from "../type/floating-ui";
import { HTMLStencilElement } from '../stencil-public-runtime';
export interface FloatingElement extends PositionOptions {
    host: HTMLFloatingElement;
}
export interface HTMLFloatingElement extends HTMLStencilElement, PositionOptions {
    visible: boolean;
}
export interface PositionOptions {
    arrow: boolean;
    arrowPadding: number;
    autoPlacement: boolean;
    flip: boolean;
    offset: number;
    placement: FloatingUIPlacement;
    shift: boolean;
    shiftPadding: number;
    strategy: FloatingUIStrategy;
}
export declare class FloatingController {
    private _caller;
    private readonly _host;
    arrowEl: HTMLElement | undefined;
    private cleanupAutoUpdate;
    constructor(host: HTMLFloatingElement, arrowEl?: HTMLElement);
    updateCaller(target: string): HTMLElement;
    private readonly arrowInset;
    private readonly arrowTransform;
    private readonly arrowTransformOrigin;
    private convertToTransformOrigin;
    private readonly calculatePosition;
    updatePosition(): void;
    dismiss(): void;
}
export declare class Backdrop {
    private readonly defaultBackdropId;
    private readonly backdropBackgroundVisible;
    private readonly backdropBackgroundHidden;
    private readonly backdropId;
    private readonly cssBackdropZIndex;
    private readonly cssBackdropDuration;
    private backdropEl;
    private backdropTimer;
    constructor(backdropId?: string);
    attachBackdrop(): void;
    detachBackdrop(): void;
}