export const MAX_SINT32 = 2147483647 ; export const MIN_SINT32 = MAX_SINT32 * - 1 ; export const MAX_UINT32 = 4294967295 ; export const MAX_UINT64 = BigInt ( '18446744073709551615' ) ; export const MAX_SINT64 = BigInt ( '9223372036854775807' ) ; export const MIN_SINT64 = MAX_SINT64 * BigInt ( - 1 ) - BigInt ( 1 ) ;