moved basic type definitions to osrm namespace

include/util/typedefs.hpp

@@ -61,7 +61,6 @@ using EdgeWeight = std::int32_t;
 using TurnPenalty = std::int16_t; // turn penalty in 100ms units
 
 static const std::size_t INVALID_INDEX = std::numeric_limits<std::size_t>::max();
-using BisectionID = std::uint32_t;
 
 using LaneID = std::uint8_t;
 static const LaneID INVALID_LANEID = std::numeric_limits<LaneID>::max();
@@ -99,6 +98,14 @@ static const EdgeWeight MAXIMAL_EDGE_DURATION_INT_30 = (1 << 29) - 1;
 
 using DatasourceID = std::uint8_t;
 
+using BisectionID = std::uint32_t;
+using LevelID = std::uint8_t;
+using CellID = std::uint32_t;
+using PartitionID = std::uint64_t;
+
+static constexpr auto INVALID_LEVEL_ID = std::numeric_limits<LevelID>::max();
+static constexpr auto INVALID_CELL_ID = std::numeric_limits<CellID>::max();
+
 struct SegmentID
 {
     SegmentID(const NodeID id_, const bool enabled_) : id{id_}, enabled{enabled_}