import type { AppContext, CSSProperties, Component, VNode } from 'vue';
import type { ComponentSize } from 'element-plus/es/constants';
declare type MessageType = '' | 'success' | 'warning' | 'info' | 'error';
export declare type Action = 'confirm' | 'close' | 'cancel';
export declare type MessageBoxType = '' | 'prompt' | 'alert' | 'confirm';
export declare type MessageBoxData = MessageBoxInputData & Action;
export interface MessageBoxInputData {
    value: string;
    action: Action;
}
export interface MessageBoxInputValidator {
    (value: string): boolean | string;
}
export declare interface MessageBoxState {
    autofocus: boolean;
    title: string;
    message: string;
    type: MessageType;
    icon: string | Component;
    customClass: string;
    customStyle: CSSProperties;
    showInput: boolean;
    inputValue: string;
    inputPlaceholder: string;
    inputType: string;
    inputPattern: RegExp;
    inputValidator: MessageBoxInputValidator;
    inputErrorMessage: string;
    showConfirmButton: boolean;
    showCancelButton: boolean;
    action: Action;
    dangerouslyUseHTMLString: boolean;
    confirmButtonText: string;
    cancelButtonText: string;
    confirmButtonLoading: boolean;
    cancelButtonLoading: boolean;
    confirmButtonClass: string;
    confirmButtonDisabled: boolean;
    cancelButtonClass: string;
    editorErrorMessage: string;
    beforeClose: null | ((action: Action, instance: MessageBoxState, done: () => void) => void);
    callback: null | Callback;
    distinguishCancelAndClose: boolean;
    modalFade: boolean;
    modalClass: string;
    validateError: boolean;
    zIndex: number;
}
export declare type Callback = ((value: string, action: Action) => any) | ((action: Action) => any);
/** Options used in MessageBox */
export interface ElMessageBoxOptions {
    /**
     * auto focus when open message-box
     */
    autofocus?: boolean;
    /** Callback before MessageBox closes, and it will prevent MessageBox from closing */
    beforeClose?: (action: Action, instance: MessageBoxState, done: () => void) => void;
    /** Custom class name for MessageBox */
    customClass?: string;
    /** Custom inline style for MessageBox */
    customStyle?: CSSProperties;
    /** MessageBox closing callback if you don't prefer Promise */
    callback?: Callback;
    /** Text content of cancel button */
    cancelButtonText?: string;
    /** Text content of confirm button */
    confirmButtonText?: string;
    /** Custom class name of cancel button */
    cancelButtonClass?: string;
    /** Custom class name of confirm button */
    confirmButtonClass?: string;
    /** Whether to align the content in center */
    center?: boolean;
    /** Whether MessageBox can be drag */
    draggable?: boolean;
    /** Draggable MessageBox can overflow the viewport */
    overflow?: boolean;
    /** Content of the MessageBox */
    message?: string | VNode | (() => VNode);
    /** Title of the MessageBox */
    title?: string | ElMessageBoxOptions;
    /** Message type, used for icon display */
    type?: MessageType;
    /** Message box type */
    boxType?: MessageBoxType;
    /** Custom icon component */
    icon?: string | Component;
    /** Whether message is treated as HTML string */
    dangerouslyUseHTMLString?: boolean;
    /** Whether to distinguish canceling and closing */
    distinguishCancelAndClose?: boolean;
    /** Whether to lock body scroll when MessageBox prompts */
    lockScroll?: boolean;
    /** Whether to show a cancel button */
    showCancelButton?: boolean;
    /** Whether to show a confirm button */
    showConfirmButton?: boolean;
    /** Whether to show a close button */
    showClose?: boolean;
    /** Whether to use round button */
    roundButton?: boolean;
    /** Whether MessageBox can be closed by clicking the mask */
    closeOnClickModal?: boolean;
    /** Whether MessageBox can be closed by pressing the ESC */
    closeOnPressEscape?: boolean;
    /** Whether to close MessageBox when hash changes */
    closeOnHashChange?: boolean;
    /** Whether to show an input */
    showInput?: boolean;
    /** Placeholder of input */
    inputPlaceholder?: string;
    /** Initial value of input */
    inputValue?: string;
    /** Regexp for the input */
    inputPattern?: RegExp;
    /** Input Type: text, textArea, password or number */
    inputType?: string;
    /** Validation function for the input. Should returns a boolean or string. If a string is returned, it will be assigned to inputErrorMessage */
    inputValidator?: MessageBoxInputValidator;
    /** Error message when validation fails */
    inputErrorMessage?: string;
    /** Custom size of confirm and cancel buttons */
    buttonSize?: ComponentSize;
    /** Custom element to append the message box to */
    appendTo?: HTMLElement | string;
}
export declare type ElMessageBoxShortcutMethod = ((message: ElMessageBoxOptions['message'], title: ElMessageBoxOptions['title'], options?: ElMessageBoxOptions, appContext?: AppContext | null) => Promise<MessageBoxData>) & ((message: ElMessageBoxOptions['message'], options?: ElMessageBoxOptions, appContext?: AppContext | null) => Promise<MessageBoxData>);
export interface IElMessageBox {
    _context: AppContext | null;
    /** Show a message box */
    /** Show a message box */
    (options: ElMessageBoxOptions, appContext?: AppContext | null): Promise<MessageBoxData>;
    /** Show an alert message box */
    alert: ElMessageBoxShortcutMethod;
    /** Show a confirm message box */
    confirm: ElMessageBoxShortcutMethod;
    /** Show a prompt message box */
    prompt: ElMessageBoxShortcutMethod;
    /** Close current message box */
    close(): void;
}
export {};