import { type AttributeReactiveClass } from '../../element-reactive/index.js';
export declare class XTextareaAttributes implements InstanceType<AttributeReactiveClass<typeof HTMLElement>> {
    #private;
    static observedAttributes: string[];
    _handleConfirmEnter(newVal: string | null): void;
    _handleDisabled: (this: void, newVal: string | null) => void;
    _handleMaxHeight: (this: void, newVal: string | null) => void;
    _handleMinHeight: (this: void, newVal: string | null) => void;
    _handleValue(newValue: string | null): void;
    constructor(dom: HTMLElement);
}