import * as _angular_core from '@angular/core';
import { OnDestroy } from '@angular/core';

/**
 * Values accepted by `Toolltip`'s `talenraTooltipPosition` property. Determines the position of the tooltip relative to
 * the hosting element.
 *
 * ```html
 * <span talenraTooltip="Tooltip text" talenraTooltipPosition="north">Hover me</span>
 * ```
 *
 * ### Import
 *
 * ```typescript
 * import { TooltipPosition } from '@talenra/ngx-base/tooltip';
 * ```
 *
 * @see {@link TooltipDirective}
 */
declare const TooltipPosition: {
    readonly South: "south";
    readonly West: "west";
    readonly North: "north";
    readonly East: "east";
};
/**
 * Type of values accepted by `Toolltip`'s `talenraTooltipPosition` property.
 *
 * ### Import
 *
 * ```typescript
 * import { TTooltipPosition } from '@talenra/ngx-base/tooltip';
 * ```
 *
 * @see {@link TooltipDirective}
 */
type TTooltipPosition = (typeof TooltipPosition)[keyof typeof TooltipPosition];

/**
 * Tooltip provides an explanatory text which is displayed when the hosting element is hovered. By default the Tooltip
 * is displayed below the hosting element (south). The preferred position can be changed (s. {@link #position|talenraTooltipPosition}). If
 * space is limited, position is adjusted automatically.
 *
 * ```html
 * <span talenraTooltip="Tooltip text">Hover me</span>
 * ```
 *
 * ### Import
 *
 * ```typescript
 * import { TooltipDirective } from '@talenra/ngx-base/tooltip';
 * ```
 *
 * <example-url>../../#/tooltip</example-url>
 */
declare class TooltipDirective implements OnDestroy {
    /**
     * Text displayed in Tooltip.
     *
     * ```html
     * <span talenraTooltip="Tooltip text">Hover me</span>
     * ```
     */
    text: _angular_core.InputSignal<string>;
    /**
     * The Tooltip's position relative to the hosting element ('north', 'east', …). Defaults to 'south'.
     *
     * ```html
     * <span talenraTooltip="Tooltip text" talenraTooltipPosition="north">Hover me</span>
     * ```
     *
     * @see {@link TooltipPosition}
     */
    position: _angular_core.InputSignal<TTooltipPosition>;
    /**
     * Determines whether Tooltip is displayed when the hosting element is hovered. Use this property to conditionally
     * de-/activate a Tooltip (e.g. based on the app's state, user interaction or content).
     *
     * ```html
     * <span talenraTooltip="Tooltip text" [talenraTooltipDisabled]="disableTooltip">Hover me</span>
     * ```
     */
    disabled: _angular_core.InputSignalWithTransform<boolean, unknown>;
    /** The Material CDK Overlay reference. It is used to create/display and destroy the tooltip. */
    private overlayRef;
    /** TooltipComponent instance displayes in the overlay */
    private tooltipInstance?;
    /** Timeout id used to detach after fade-out transition has completed */
    private detachTimeoutId?;
    private elementRef;
    private overlay;
    /** @internal */
    ngOnDestroy(): void;
    /** Returns the position strategy based on the position input. */
    private getPositionStrategy;
    /** Handler for focus events. Shows Tooltip unless it is already visible (includes fade-out in progress). */
    private handleFocus;
    /** Creates the overlay */
    private createOverlay;
    /** Fade in tooltip, create it if not existing */
    private show;
    /** Fade out and detach tooltip */
    private hide;
    /** Detach tooltip immediately */
    private detach;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<TooltipDirective, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<TooltipDirective, "[talenraTooltip]", never, { "text": { "alias": "talenraTooltip"; "required": false; "isSignal": true; }; "position": { "alias": "talenraTooltipPosition"; "required": false; "isSignal": true; }; "disabled": { "alias": "talenraTooltipDisabled"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}

export { TooltipDirective, TooltipPosition };
export type { TTooltipPosition };