import { ElementRef } from '@angular/core';
import { displayElement } from '../../tcc-abstract-display-element';
import { TccInputMask } from '../../../../models/inputMask.model';
export declare class TccBooleanElementComponent extends displayElement {
    _element: TccInputMask._DisplayCheckboxElement | TccInputMask._DisplaySwitchElement;
    _value: boolean;
    _default: boolean;
    constructor(elementRef: ElementRef);
    /**
     * get the value of the element
     *
     * @returns element.value
    */
    getValue(): boolean;
    refresh(): void;
    verify(): boolean;
    focus(): void;
    protected onSetElement(): void;
    protected onSetForm(): void;
    protected changeElement(): void;
    /**
     * emits the changeEvent -> only on changeEnd (only if the element is not readonly)
     * example: inputElement: after change AND focusOut; select: on select option;
    */
    changeEvent(): void;
    /**
     * emits the changeEventExtended -> every keydown or any changes to the element (only if the element is not readonly)
     *
     * @param {boolean} changeElement if the element should be changed (_element.value)
    */
    changeEventExtended(changeElement?: boolean): void;
}