import { AttributeInfo } from '../internal/attributeInfo';
import { FormField } from './formField';
export declare const importsMapFormFieldDropDown: {
    FormField: typeof FormField;
};
/**
 * FormField dropdownlist element.
 */
export declare class FormFieldDropDown extends FormField {
    /**
     * Attribute type map
     */
    static attributeTypeMap: Array<AttributeInfo>;
    /**
     * Returns attribute type map
     */
    static getAttributeTypeMap(): AttributeInfo[];
    /**
     * Gets or sets the items array of a dropdown form field.
     * Microsoft Word allows maximum 25 items in a dropdown form field.
     */
    dropDownItems: Array<string>;
    /**
     * Gets or sets the index specifying the currently selected item in a dropdown form field.
     */
    dropDownSelectedIndex: number;
    constructor(init?: Partial<FormFieldDropDown>);
    collectFilesContent(_resultFilesContent: Array<any>): void;
    validate(): void;
}