import { ElementRef } from '@angular/core';
import { PoModalBaseComponent } from './po-modal-base.component';
import { PoModalFooterComponent } from './po-modal-footer/po-modal-footer.component';
/**
 * @docsExtends PoModalBaseComponent
 *
 * @example
 *
 * <example name="po-modal-basic" title="PO Modal Basic">
 *  <file name="sample-po-modal-basic/sample-po-modal-basic.component.html"> </file>
 *  <file name="sample-po-modal-basic/sample-po-modal-basic.component.ts"> </file>
 * </example>
 *
 * <example name="po-modal-labs" title="PO Modal Labs">
 *  <file name="sample-po-modal-labs/sample-po-modal-labs.component.html"> </file>
 *  <file name="sample-po-modal-labs/sample-po-modal-labs.component.ts"> </file>
 * </example>
 *
 * <example name="po-modal-fruits-salad" title="PO Modal - Fruits Salad">
 *  <file name="sample-po-modal-fruits-salad/sample-po-modal-fruits-salad.component.html"> </file>
 *  <file name="sample-po-modal-fruits-salad/sample-po-modal-fruits-salad.component.ts"> </file>
 * </example>
 */
export declare class PoModalComponent extends PoModalBaseComponent {
    private readonly poActiveOverlayService;
    modalContent: ElementRef;
    modalContainer: ElementRef;
    modalFooter: PoModalFooterComponent;
    private firstElement;
    private focusFunction;
    private readonly focusableElements;
    private readonly id;
    private sourceElement;
    constructor();
    close(xClosed?: boolean): void;
    closeModalOnEscapeKey(event: any): void;
    getSecondaryActionButtonDanger(): "false" | "true";
    onClickOut(event: any): void;
    open(): void;
    private handleFocus;
    private initFocus;
    private removeEventListeners;
    private setFirstElement;
}