Variable JsonValue

JsonValue: Readonly<
    {
        assertIs: (a: unknown) => asserts a is JsonValue;
        cast: (a: unknown) => JsonValue;
        defaultValue: JsonValue;
        fill: (a: unknown) => JsonValue;
        is: (a: unknown) => a is JsonValue;
        typeName: string;
        validate: (
            a: unknown,
        ) => Result<
            JsonValue,
            readonly Readonly<
                {
                    actualValue: unknown;
                    details?: ValidationErrorDetails;
                    expectedType: string;
                    path: readonly string[];
                    typeName: string;
                },
            >[],
        >;
    },
>