DecodeInt32 decodes an int32 and returns the number of bytes used from the given leb128 encoded array `value`.

DecodeInt64 decodes an int64 and returns the number of bytes used from the given leb128 encoded array `value`.

DecodeUint32 decodes an uint32 and returns the number of bytes used from the given leb128 encoded array `value`.

DecodeUint64 decodes an uint64 and returns the number of bytes used from the given leb128 encoded array `value`.

EncodeInt32 encodes the `value` as leb128 encoded byte array.

EncodeInt64 encodes the `value` as leb128 encoded byte array.

EncodeUint32 encodes the `value` as leb128 encoded byte array.

EncodeUint64 encodes the `value` as leb128 encoded byte array.