export interface NodeConstructor<TIn, TSeq, TOut> {
    new (): Node<TIn, TSeq, TOut>;
}
export declare class Node<TIn, TSeq, TOut> {
    private activator;
    private children;
    constructor(activator?: ((input: Array<TSeq>) => TOut) | null);
    isActivable(): boolean;
    setActivator(activator: ((input: Array<TSeq>) => TOut) | null): void;
    activate(input: Array<TSeq>): TOut;
    mount(input: TIn, constructor?: NodeConstructor<TIn, TSeq, TOut>): Node<TIn, TSeq, TOut>;
    hasChildren(): boolean;
    has(input: TIn): boolean;
    get(input: TIn): Node<TIn, TSeq, TOut>[];
}