export type JSValue = undefined | null | boolean | number | string | Uint8Array | JSArray | JSObject;
export interface JSArray extends Array<JSValue> {
}
export interface JSObject {
    [key: string]: JSValue;
}
export type JSType = "undefined" | "null" | "boolean" | "number" | "string" | "Uint8Array" | "Array" | "Object";
export declare function typeOf(value: JSValue): JSType;
export declare const isArray: (value: JSValue) => value is JSArray;
export declare function isObject(value: JSValue): value is JSObject;