import { ChildrenType } from './types.ts';

type ArrayIteration = (element: ChildrenType, index: number) => boolean;
export declare class AltChildren {
    private elements;
    constructor(childrenElements: ChildrenType);
    /**
     * Transform children into list of child nodes
     */
    toArray(): ChildrenType[];
    get size(): number;
    /**
     * This method is used to filter elements to work only with valid elements (expect null)
     */
    filterNodes(): this;
    filter(fn: ArrayIteration): this;
    flatten(depth?: number): this;
}
export {};