import { LitElement } from 'lit';
/**
 * Tooltip.
 * @fires on-tooltip-toggle - Emits the open state of the tooltip on open/close. `detail:{ open: boolean }`
 * @slot unnamed - Slot for tooltip content.
 * @slot anchor - Slot for custom anchor button content.
 */
export declare class Tooltip extends LitElement {
    static styles: import("lit").CSSResult;
    /** Assistive text for anchor button. */
    accessor assistiveText: string;
    /** Tooltip open state.
     * @internal
     */
    accessor _open: boolean;
    /** Tooltip anchor position. `'start'`, `'end'`, or `'center'`.
     * @internal
     */
    accessor _anchorPosition: string;
    /** Tooltip direction. `'top'`, `'bottom'`, `'left'`, or `'right'`.
     * @internal
     */
    accessor _direction: string;
    /** Timeout function to delay modal close.
     * @internal
     */
    accessor _timer: any;
    /** Anchor element
     * @internal
     */
    accessor _anchorEl: any;
    /** Content element
     * @internal
     */
    accessor _contentEl: any;
    render(): import("lit-html").TemplateResult<1>;
    private _positionTooltip;
    private _handleOpen;
    private _handleClose;
    private _handleMouseLeave;
    private _handleEsc;
    private _emitToggle;
    updated(changedProps: any): void;
    connectedCallback(): void;
    disconnectedCallback(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'kyn-tooltip': Tooltip;
    }
}
//# sourceMappingURL=tooltip.d.ts.map