import type { VNode } from 'vue-demi';
/**
 * Coerce props's value to boolean
 * @param value prop value
 */
export declare function toBoolean(value: '' | boolean): boolean;
/**
 *
 * @param vnodes vnodes tree to be scanned
 * @param names children name(s)
 * @example
 * // Looking for 'Tab' and 'RouteTab'
 * findAllChildren(slots.default(), 'Tab', 'RouteTab')
 */
export declare function findAllChildren(vnodes: VNode[], ...names: string[]): VNode[];