import { Observable } from 'rxjs';
import { NodePool } from './node-pool';
export declare class OptionNode {
    private pool;
    value: any;
    private readonly subject;
    constructor(pool: NodePool, value: any, selected?: boolean);
    get model(): Observable<Array<any> | undefined>;
    get observable(): Observable<boolean>;
    setSelected(selected: boolean): void;
    dispose(): void;
    touched(): void;
}