/**
* @dev get flow info between two accounts for given token
* @param token The token used in flow
* @param sender The sender of the flow
* @param receiver The receiver of the flow
* @return lastUpdated Timestamp of flow creation or last flowrate change
* @return flowRate The flow rate
* @return deposit The amount of deposit the flow
* @return owedDeposit The amount of owed deposit of the flow
*/
function getFlowInfo(ISuperToken token, address sender, address receiver) internal view
returns(uint256 lastUpdated, int96 flowRate, uint256 deposit, uint256 owedDeposit)
