MathLib = ref object

JsonLib = ref object

DateLib = ref object

DateTime = ref object

Math: MathLib

Date: DateLib

JSON: JsonLib

proc abs(m: MathLib; a: SomeNumber): SomeNumber {...}{.importcpp.}

proc acos(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc acosh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc asin(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc asinh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc atan(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc atan2(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc atanh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc cbrt(m: MathLib; f: SomeFloat): SomeFloat {...}{.importcpp.}

proc ceil(m: MathLib; f: SomeFloat): SomeFloat {...}{.importcpp.}

proc clz32(m: MathLib; f: SomeInteger): int {...}{.importcpp.}

proc cos(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc cosh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc exp(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc expm1(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc floor(m: MathLib; f: SomeFloat): int {...}{.importcpp.}

proc fround(m: MathLib; f: SomeFloat): float32 {...}{.importcpp.}

proc hypot(m: MathLib; args: varargs[distinct SomeNumber]): float {...}{.importcpp.}

proc imul(m: MathLib; a, b: int32): int32 {...}{.importcpp.}

proc log(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc log10(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc log1p(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc log2(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc max(m: MathLib; a, b: SomeNumber): SomeNumber {...}{.importcpp.}

proc min[T: SomeNumber | JsRoot](m: MathLib; a, b: T): T {...}{.importcpp.}

proc pow(m: MathLib; a, b: distinct SomeNumber): float {...}{.importcpp.}

proc random(m: MathLib): float {...}{.importcpp.}

proc round(m: MathLib; f: SomeFloat): int {...}{.importcpp.}

proc sign(m: MathLib; f: SomeNumber): int {...}{.importcpp.}

proc sin(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc sinh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc sqrt(m: MathLib; f: SomeFloat): SomeFloat {...}{.importcpp.}

proc tan(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc tanh(m: MathLib; a: SomeNumber): float {...}{.importcpp.}

proc trunc(m: MathLib; f: SomeFloat): int {...}{.importcpp.}

proc now(d: DateLib): int {...}{.importcpp.}

proc UTC(d: DateLib): int {...}{.importcpp.}

proc parse(d: DateLib; s: cstring): int {...}{.importcpp.}

proc newDate(): DateTime {...}{.importcpp: "new Date()".}

proc newDate(date: int | int64 | string): DateTime {...}{.importcpp: "new Date(#)".}

proc newDate(year, month, day, hours, minutes, seconds, milliseconds: int): DateTime {...}{.
    importcpp: "new Date(#,#,#,#,#,#,#)".}

proc getDay(d: DateTime): int {...}{.importcpp.}

proc getFullYear(d: DateTime): int {...}{.importcpp.}

proc getHours(d: DateTime): int {...}{.importcpp.}

proc getMilliseconds(d: DateTime): int {...}{.importcpp.}

proc getMinutes(d: DateTime): int {...}{.importcpp.}

proc getMonth(d: DateTime): int {...}{.importcpp.}

proc getSeconds(d: DateTime): int {...}{.importcpp.}

proc getYear(d: DateTime): int {...}{.importcpp.}

proc getTime(d: DateTime): int {...}{.importcpp.}

proc toString(d: DateTime): cstring {...}{.importcpp.}

proc getUTCDate(d: DateTime): int {...}{.importcpp.}

proc getUTCFullYear(d: DateTime): int {...}{.importcpp.}

proc getUTCHours(d: DateTime): int {...}{.importcpp.}

proc getUTCMilliseconds(d: DateTime): int {...}{.importcpp.}

proc getUTCMinutes(d: DateTime): int {...}{.importcpp.}

proc getUTCMonth(d: DateTime): int {...}{.importcpp.}

proc getUTCSeconds(d: DateTime): int {...}{.importcpp.}

proc getUTCDay(d: DateTime): int {...}{.importcpp.}

proc getTimezoneOffset(d: DateTime): int {...}{.importcpp.}

proc setFullYear(d: DateTime; year: int) {...}{.importcpp.}

proc stringify(l: JsonLib; s: JsRoot): cstring {...}{.importcpp.}

proc parse(l: JsonLib; s: cstring): JsRoot {...}{.importcpp.}