/**
 * Selector on the state from the tabbar id given.
 * @param {object} state
 * @param {string} idComponent
 */
export function getComponentState(state: object, idComponent: string): any;
/**
 * Return the selectedKey attr from the state of tabbar id given.
 * @param {object} state
 * @param {string} idComponent
 */
export function getSelectedKey(state: object, idComponent: string): any;