export default class ElementChildren {
    /**
     * Iterates through children that are typically specified as `props.children`,
     * but only maps over children that are "valid components".
     *
     * The mapFunction provided index will be normalised to the components mapped,
     * so an invalid component would not increase the index.
     *
     * @param {?*} children Children tree container.
     * @param {function(*, int)} func.
     * @param {*} context Context for func.
     * @return {object} Object containing the ordered map of results.
     */
    static map(children: any, func: any, context?: any): any[];
    /**
     * Iterates through children that are "valid components".
     *
     * The provided forEachFunc(child, index) will be called for each
     * leaf child with the index reflecting the position relative to "valid components".
     *
     * @param {?*} children Children tree container.
     * @param {function(*, int)} func.
     * @param {*} context Context for context.
     */
    static forEach(children: any, func: any, context?: any): void;
    /**
     * Count the number of "valid components" in the Children container.
     *
     * @param {?*} children Children tree container.
     * @returns {number}
     */
    static count(children: any): number;
    /**
     * Finds children that are typically specified as `props.children`,
     * but only iterates over children that are "valid components".
     *
     * The provided forEachFunc(child, index) will be called for each
     * leaf child with the index reflecting the position relative to "valid components".
     *
     * @param {?*} children Children tree container.
     * @param {function(*, int)} func.
     * @param {*} context Context for func.
     * @returns {array} of children that meet the func return statement
     */
    static filter(children: any, func: any, context?: any): any[];
    static find(children: any, func: any, context?: any): any;
    static every(children: any, func: any, context: any): boolean;
    static some(children: any, func: any, context: any): boolean;
    static toArray(children: any): any[];
}