import { EnchantedAcBaseElement } from './enchanted-ac-base-element';
import { TOOLTIP_PLACEMENT, TOOLTIP_TYPE, TOOLTIP_VARIANT } from '../../types/cssClassEnums';
import { ViewportBox } from '../../types/enchanted-tooltip';
export declare class EnchantedTooltip extends EnchantedAcBaseElement {
    show: boolean;
    tooltiptext: string | undefined;
    tooltipSize: TOOLTIP_VARIANT;
    tooltipType: TOOLTIP_TYPE;
    placement: TOOLTIP_PLACEMENT;
    gap: number;
    multiLineMaxWidth: number;
    viewportPadding: number;
    minimumWidth: number;
    isRTL: boolean;
    componentId: string;
    effectivePlacement?: TOOLTIP_PLACEMENT;
    effectiveType?: TOOLTIP_TYPE;
    softMargin: number;
    isTargetVisible: boolean;
    rafId: number | null;
    tooltipElement: HTMLElement;
    targetElement: HTMLElement;
    private _targetIntersectionObserver?;
    private _targetResizeObserver?;
    private _tooltipResizeObserver?;
    private _ancestorResizeObserver?;
    private _targetDismissTimer;
    private _scheduleTooltipPositionUpdateHandler;
    connectedCallback(): void;
    firstUpdated(): void;
    disconnectedCallback(): void;
    updated(changedProperties: Map<string | number | symbol, unknown>): void;
    scheduleTooltipPositionUpdate: () => void;
    attachListeners(): void;
    detachListeners(): void;
    startObservers(): void;
    stopObservers(): void;
    unmount(): void;
    onTargetVisibility: (entries: IntersectionObserverEntry[]) => void;
    startTargetIntersectionObserver(): void;
    handleMouseOver: (event: Event) => void;
    handleMouseLeave: (event: Event) => void;
    handleFocus: (event: FocusEvent) => void;
    handleBlur: (event: FocusEvent) => void;
    getTooltipTextParts(): string;
    readVisibleViewportBox(): ViewportBox;
    computeAvailableWidth(placement: TOOLTIP_PLACEMENT, targetRect: DOMRect, viewportBox: ViewportBox, padding: number, gap: number): number;
    measureSingleLineWidth(tooltipEl: HTMLElement): Promise<number>;
    decideEffectiveType(singleLineWidth: number | null, availableWidth: number, prevType: TOOLTIP_TYPE): TOOLTIP_TYPE;
    applySingleSizing(tooltipEl: HTMLElement, availableWidth: number): {
        maxWidth: number;
    };
    applyMultiSizing(tooltipEl: HTMLElement, availableWidth: number, visibleViewportHeight: number, padding: number, desiredMaxWidth: number): {
        maxWidth: number;
        maxHeight: number;
    };
    runSizing(placement: TOOLTIP_PLACEMENT, targetRect: DOMRect, viewportBox: ViewportBox, padding: number): Promise<{
        effectiveType: TOOLTIP_TYPE;
        availableWidth: number;
        appliedMaxWidth: number;
        singleLineWidth: number | null;
        appliedMaxHeight?: undefined;
        singLineWidth?: undefined;
    } | {
        effectiveType: TOOLTIP_TYPE;
        availableWidth: number;
        appliedMaxWidth: number;
        appliedMaxHeight: number;
        singLineWidth: number | null | undefined;
        singleLineWidth?: undefined;
    } | undefined>;
    applyPosition(tooltip: HTMLElement, left: number, top: number): void;
    isTargetElementVisible(targetRect: DOMRect, viewportBox: ViewportBox, padding: number): boolean;
    updateTooltipPosition: () => Promise<void>;
    attachA11y(): void;
    render(): import("lit-html").TemplateResult<1>;
}