import * as _angular_core from '@angular/core';
import { TemplateRef } from '@angular/core';
import { BooleanInput } from '@angular/cdk/coercion';

/**
 * @license
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/thekhegay/ngwr/blob/main/LICENSE
 */

type WrPopoverPosition = 'top' | 'top-start' | 'top-end' | 'bottom' | 'bottom-start' | 'bottom-end' | 'left' | 'left-start' | 'left-end' | 'right' | 'right-start' | 'right-end';

declare class WrPopover {
    /**
     * Content to render inside the panel.
     * - In **popover** mode (default): pass a `TemplateRef`.
     * - In **tooltip** mode: pass a plain string.
     */
    readonly content: _angular_core.InputSignal<string | TemplateRef<unknown>>;
    /**
     * Shape preset.
     *
     * - `'popover'` (default) — template content, click trigger, dialog
     *   semantics.
     * - `'tooltip'` — text content, hover+focus trigger, `role="tooltip"`,
     *   `aria-describedby` on the host.
     */
    readonly mode: _angular_core.InputSignal<"tooltip" | "popover">;
    /**
     * How the popover opens. Ignored in tooltip mode — tooltips are always
     * hover+focus. @default 'click'
     */
    readonly trigger: _angular_core.InputSignal<"click" | "hover">;
    /** Anchor side. @default 'bottom' for popover, 'top' for tooltip */
    readonly position: _angular_core.InputSignal<WrPopoverPosition | null>;
    /** Tooltip only — delay before showing, in ms. @default 120 */
    readonly showDelay: _angular_core.InputSignalWithTransform<number, unknown>;
    /** Tooltip only — delay before hiding, in ms. @default 60 */
    readonly hideDelay: _angular_core.InputSignalWithTransform<number, unknown>;
    /**
     * Popover mode only — present the panel as a full-width bottom-sheet on
     * small viewports instead of an anchored panel. `undefined` follows the
     * app-wide `provideWrResponsiveOverlays()` setting; `true`/`false`
     * overrides it. Tooltips never become sheets. @default undefined
     */
    readonly responsive: _angular_core.InputSignalWithTransform<boolean | undefined, BooleanInput>;
    /** Fires after the panel opens. */
    readonly opened: _angular_core.OutputEmitterRef<void>;
    /** Fires after the panel closes. */
    readonly closed: _angular_core.OutputEmitterRef<void>;
    private readonly host;
    private readonly overlay;
    private readonly responsiveConfig;
    private readonly vcr;
    private readonly scrollStrategies;
    private readonly destroyRef;
    /** @internal */
    readonly isOpen: _angular_core.WritableSignal<boolean>;
    /** @internal */
    protected readonly isTooltip: _angular_core.Signal<boolean>;
    /** Auto-generated id for `aria-controls` / `aria-describedby`. */
    protected readonly panelId: string;
    private readonly resolvedPosition;
    private overlayRef;
    private hoverCloseTimer;
    private showTimer;
    private hideTimer;
    constructor();
    open(): void;
    close(): void;
    toggle(): void;
    /** @internal */
    protected onClick(event: MouseEvent): void;
    /** @internal */
    protected onMouseEnter(): void;
    /** @internal */
    protected onMouseLeave(event: MouseEvent): void;
    /** @internal */
    protected onFocus(): void;
    /** @internal */
    protected onBlur(): void;
    /** @internal */
    protected onEscape(): void;
    private scheduleShow;
    private scheduleHide;
    private clearTimers;
    private openOverlay;
    private closeOverlay;
    private readonly onOverlayLeave;
    private readonly onOverlayEnter;
    private scheduleHoverClose;
    private clearHoverClose;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<WrPopover, never>;
    static ɵdir: _angular_core.ɵɵDirectiveDeclaration<WrPopover, "[wrPopover]", never, { "content": { "alias": "wrPopover"; "required": true; "isSignal": true; }; "mode": { "alias": "mode"; "required": false; "isSignal": true; }; "trigger": { "alias": "trigger"; "required": false; "isSignal": true; }; "position": { "alias": "position"; "required": false; "isSignal": true; }; "showDelay": { "alias": "showDelay"; "required": false; "isSignal": true; }; "hideDelay": { "alias": "hideDelay"; "required": false; "isSignal": true; }; "responsive": { "alias": "responsive"; "required": false; "isSignal": true; }; }, { "opened": "opened"; "closed": "closed"; }, never, never, true, never>;
}

export { WrPopover };
export type { WrPopoverPosition };