import { YAMLMap } from 'yaml';
import { ToJSContext } from 'yaml/util';
declare class YAMLNullObject extends YAMLMap {
    tag: string;
    toJSON(_: unknown, ctx: ToJSContext): any;
}
/**
 * `!nullobject` An object with a `null` prototype
 */
export declare const nullobject: {
    tag: string;
    collection: "map";
    nodeClass: typeof YAMLNullObject;
    identify: (v: unknown) => boolean;
};
export {};