export declare const isNodeList: (value: unknown) => value is ValueType[];
export declare const isJsonValue: (value: unknown) => value is JsonValue;
export declare const isArray: (value: unknown) => value is unknown[];
export declare const createNodeList: () => JsonValue[];
export type JsonValue = string | number | boolean | null | JsonValue[] | {
    [key: string]: JsonValue;
};
export type ValueType = JsonValue | typeof Nothing;
export type NodesType = Exclude<ValueType[], typeof Nothing>;
export type LogicalType = boolean;
export type NodeList = ValueType[];
export declare const Nothing: unique symbol;