import { RanElement } from '@/utils/index';
import { EventManager } from '@/utils/builder';
export type ModalCloseTrigger = 'mask' | 'button' | 'escape' | 'program';
export type ModalProgrammaticAction = 'confirm' | 'cancel' | 'dismiss';
export interface ModalProgrammaticOptions {
    title?: string;
    content?: string | Node;
    okText?: string;
    cancelText?: string;
    showCancel?: boolean;
    maskClosable?: boolean;
    closeOnEsc?: boolean;
    lockScroll?: boolean;
    autoFocus?: boolean;
    closable?: boolean;
    onConfirm?: () => boolean | void | Promise<boolean | void>;
    onCancel?: () => boolean | void | Promise<boolean | void>;
}
export interface ModalProgrammaticResult {
    action: ModalProgrammaticAction;
    trigger: ModalCloseTrigger;
}
export declare class Modal extends RanElement {
    static _openStack: Modal[];
    static _bodyScrollLockCount: number;
    static _bodyOverflow: string;
    static _bodyPaddingRight: string;
    static _inertSnapshot: Map<HTMLElement, {
        inert: boolean;
        ariaHidden: string | null;
    }>;
    _events: EventManager;
    _shadowDom: ShadowRoot;
    _root: HTMLDivElement;
    _mask: HTMLDivElement;
    _dialog: HTMLDivElement;
    _title: HTMLHeadingElement;
    _closeBtn: HTMLButtonElement;
    _slot: HTMLSlotElement;
    _footer: HTMLElement;
    _footerSlot: HTMLSlotElement;
    _labelId: string;
    _previousActiveElement: Element | null;
    _isDialogOpen: boolean;
    _scrollLocked: boolean;
    _afterOpenTimer: number | null;
    _afterCloseTimer: number | null;
    static get observedAttributes(): string[];
    constructor();
    get open(): boolean;
    set open(value: boolean | string | null | undefined);
    get title(): string;
    set title(value: string);
    get maskClosable(): boolean;
    set maskClosable(value: boolean | string | null | undefined);
    get sheet(): string;
    set sheet(value: string);
    get closeOnEsc(): boolean;
    set closeOnEsc(value: boolean | string | null | undefined);
    get lockScroll(): boolean;
    set lockScroll(value: boolean | string | null | undefined);
    get autoFocus(): boolean;
    set autoFocus(value: boolean | string | null | undefined);
    get closable(): boolean;
    set closable(value: boolean | string | null | undefined);
    /**
     * Headerless mode: drops the title bar and its border, leaving only a floating
     * close button (top-right) when `closable`. Suited to content-only dialogs like
     * image / diagram lightboxes. The dialog keeps an accessible name via `aria-label`
     * (derived from `title`) since the visible `<h3>` title is removed.
     */
    get hideHeader(): boolean;
    set hideHeader(value: boolean | string | null | undefined);
    handlerExternalCss: () => void;
    syncTitle: () => void;
    syncClosable: () => void;
    syncHeader: () => void;
    syncFooter: () => void;
    getFocusableElements: () => HTMLElement[];
    static getTopModal: () => Modal | null;
    static pushOpenModal: (modal: Modal) => void;
    static removeOpenModal: (modal: Modal) => void;
    static syncBackgroundInert: () => void;
    static lockBodyScroll: () => void;
    static unlockBodyScroll: () => void;
    clearAfterTimers: () => void;
    getTransitionTimeout: () => number;
    emitAfterOpen: () => void;
    emitAfterClose: (trigger: ModalCloseTrigger) => void;
    trapFocus: (event: KeyboardEvent) => void;
    close: (trigger?: ModalCloseTrigger) => void;
    openDialog: () => void;
    closeDialog: () => void;
    onMaskClick: (event: MouseEvent) => void;
    onCloseButtonClick: () => void;
    onKeydown: (event: KeyboardEvent) => void;
    onDocumentFocusIn: (event: FocusEvent) => void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: string, newValue: string): void;
    static normalizeProgrammaticOptions: (options?: ModalProgrammaticOptions | string) => ModalProgrammaticOptions;
    static open: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
    static confirm: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
    static info: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
    static success: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
    static warning: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
    static error: (options?: ModalProgrammaticOptions | string) => Promise<ModalProgrammaticResult>;
}
export default Modal;