| IChannel | Legacy | | An object which can be connected to a Fluid service via an IChannelServices instance. |
| IChannelAttributes | Legacy | | Represents the attributes of a channel/DDS. |
| IChannelFactory | Legacy | | Definitions of a channel factory. |
| IChannelServices | Legacy | | Storage services to read the objects at a given path using the given delta connection. |
| IChannelStorageService | Legacy | | Storage services to read the objects at a given path. |
| IDeltaConnection | Legacy | | Interface to represent a connection to a delta notification stream. |
| IDeltaHandler | Legacy | | Handler provided by shared data structure to process requests from the runtime. |
| IFluidDataStoreRuntime | Legacy | sealed | Represents the runtime for the data store. Contains helper functions/state of the data store. |
| IFluidDataStoreRuntimeAlpha | Legacy | sealed | |
| IFluidDataStoreRuntimeEvents | Legacy | | Events emitted by IFluidDataStoreRuntime. |
| Internal_InterfaceOfJsonableTypesWith | Legacy | | |