/**
 * TyOption Web Component - rich HTML alternative to native <option>.
 * Property-attribute synchronization keeps it compatible with frameworks.
 */
import type { TyOptionElement } from '../types/common.js';
export declare class TyOption extends HTMLElement implements TyOptionElement {
    private _value;
    private _selected;
    private _disabled;
    private _highlighted;
    private _hidden;
    constructor();
    static get observedAttributes(): string[];
    connectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: string | null, newValue: string | null): void;
    /**
     * Get value from either property or attribute, with textContent fallback.
     * Property takes precedence (for framework compatibility).
     */
    private getOptionValue;
    get value(): string | undefined;
    set value(val: string | undefined);
    get selected(): boolean;
    set selected(value: boolean);
    get disabled(): boolean;
    set disabled(value: boolean);
    get highlighted(): boolean;
    set highlighted(value: boolean);
    get hidden(): boolean;
    set hidden(value: boolean);
    private render;
}