import { MutableStringMap, StringMap } from "./string-map";
export interface JsonObjectInterface extends StringMap<Json> {
}
export declare type JsonObject = (JsonObjectInterface & object) | {};
export interface JsonArrayInterface extends ReadonlyArray<Json> {
}
export declare type JsonArray = JsonArrayInterface & object;
export declare type JsonArrayOf<T extends Json> = readonly T[] & object;
export declare type JsonPrimitive = null | boolean | string | number;
export declare type JsonRef = JsonObject | JsonArray;
export declare type Json = JsonPrimitive | JsonRef;
export declare type MutableJsonObject = MutableStringMap<Json> & object;
export declare type MutableJsonArray = Json[];
export declare type MutableJsonRef = MutableJsonObject | MutableJsonArray;
export interface Visitor<T> {
    /**
     * null
     */
    readonly asNull: () => T;
    /**
     * boolean
     */
    readonly asBoolean: (value: boolean) => T;
    /**
     * string
     */
    readonly asString: (value: string) => T;
    /**
     * number
     */
    readonly asNumber: (value: number) => T;
    /**
     * Json[]
     */
    readonly asArray: (value: JsonArray) => T;
    /**
     * JsonObject
     */
    readonly asObject: (value: JsonObject) => T;
}
export declare const visit: <T>(value: Json, visitor: Visitor<T>) => T;
export declare const parse: (str: string) => Json;
export declare const stringify: (json: Json) => string;
export declare const isPrimitive: (value: Json) => value is JsonPrimitive;
export declare const isObject: (value: Json) => value is JsonObject;
export declare type JsonType = "null" | "boolean" | "string" | "number" | "object" | "array";
export declare const typeOf: (value: Json) => JsonType;
export declare type EmptyObject = {
    readonly [k in never]?: never;
};
//# sourceMappingURL=json.d.ts.map