import type { PropertyValues, TemplateResult, CSSResultArray } from 'lit';
import type { Placement, PositioningStrategy } from '../base/overlay-element';
import { OverlayElement } from '../base/overlay-element';
export type { Placement, PositioningStrategy };
/**
 * Pharos tooltip component.
 *
 * @tag pharos-tooltip
 *
 * @slot - Content inside the tooltip (the default slot).
 *
 * @cssprop {Length} --pharos-tooltip-size-text-base - Tooltip font size.
 * @cssprop {Color} --pharos-tooltip-color-background-base - Font color for the bubble.
 * @cssprop {Color} --pharos-tooltip-color-text-base - Font color for the text.
 */
export declare class PharosTooltip extends OverlayElement {
    /**
     * Indicates if the tooltip width should equal its target's width.
     * @attr full-width
     */
    fullWidth: boolean;
    /**
     * The custom boundary that the tooltip should stay within.
     * @attr boundary
     */
    boundary: string;
    private _contentNodes;
    private _caret;
    private _tooltip;
    private _bubble;
    private _textLength;
    private _targetWidth;
    private _hasHover;
    private _hasFocus;
    private _observeResizeTrigger;
    private _triggers;
    private _currentTrigger;
    private _cleanup?;
    private _resizeObserver;
    private _contentObserver;
    protected get content(): HTMLElement | Text;
    constructor();
    static get styles(): CSSResultArray;
    protected firstUpdated(): void;
    protected update(changedProperties: PropertyValues): void;
    private _isTextLong;
    protected updated(changedProperties: PropertyValues): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _addTriggerListeners;
    private _setup;
    private _setOpen;
    private _positionCaret;
    private _positionTooltip;
    private _positionElements;
    private _handleFocus;
    private _handleHover;
    private _setTrigger;
    private _handleBubbleHover;
    private _handleKeydown;
    private _setTextLength;
    private _closeOpenTooltips;
    private _handleClose;
    private _setupResizeObserver;
    private _releaseObserver;
    private _findSingleTrigger;
    protected render(): TemplateResult;
}
//# sourceMappingURL=pharos-tooltip.d.ts.map