import { AfterViewInit } from '@angular/core';
import { FocusOrigin } from '@angular/cdk/a11y';
import { BooleanInput } from '@angular/cdk/coercion';
import { PopoverTrigger } from './popover-trigger.directive';
import { PopoverTitleDirective } from './popover-title.directive';
import * as i0 from "@angular/core";
import * as i1 from "../../theme/src/theme-check.directive";
import * as i2 from "../../common/sapphire-view-encapsulation";
/**
 * A generic popover component which lets you render arbitrary
 * content in a popover overlay which is linked to a trigger, and is accessible
 * as
 * [dialog](https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/dialog_role).
 */
export declare class PopoverComponent implements AfterViewInit {
    private trigger?;
    noPadding: BooleanInput;
    noMaxWidth: BooleanInput;
    title?: PopoverTitleDirective;
    private contentWrapper?;
    /**
     * Whether the default behavior of moving focus to the popover content upon open should be disabled
     */
    noAutoFocus: BooleanInput;
    /**
     * Whether the popover traps the focus inside.
     */
    trapFocus: BooleanInput;
    ID: string;
    /**
     * Keeps track of if the content is focused
     */
    private contentFocused;
    constructor(trigger?: PopoverTrigger | undefined);
    ngAfterViewInit(): void;
    private handleEscape;
    _contentFocusChanged(origin: FocusOrigin): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<PopoverComponent, [{ optional: true; }]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PopoverComponent, "sp-popover", never, { "noPadding": "noPadding"; "noMaxWidth": "noMaxWidth"; "noAutoFocus": "noAutoFocus"; "trapFocus": "trapFocus"; }, {}, ["title"], ["*"], false, [{ directive: typeof i1.ThemeCheckDirective; inputs: {}; outputs: {}; }, { directive: typeof i2.UseComponentStylesOnHost; inputs: {}; outputs: {}; }]>;
}