export type JsonPrimitive = string | number | null | boolean;
export interface JsonObject {
    [key: string]: JsonValue;
}
export interface JsonArray {
    readonly length: number;
    [key: number]: JsonValue;
}
export type JsonValue = JsonPrimitive | JsonObject | JsonArray;
export declare function jsonToString(o: any): string;
interface JsonValues {
    values: any[];
    arrays: number[];
}
/**
 * support cyclic reference in json;
 * also support array with non-positive integer key, e.g. xs[-1.1]
 * */
export declare function jsonToValues(value: any): JsonValues;
export declare function valuesToJson(jsonValues: JsonValues): any;
export declare function jsonToValuesString(value: any): string;
export declare function valuesStringToJson(json: string): any;
export {};