package buildcraft.api.transport.pipe_bc8; import net.minecraft.item.ItemStack; import net.minecraftforge.fluids.FluidStack; import buildcraft.api.transport.pipe_bc8.IPipeContentsEditable.IPipeContentsEditableFluid; import buildcraft.api.transport.pipe_bc8.IPipeContentsEditable.IPipeContentsEditableItem; public interface IPipeHelper { IPipeContentsEditableItem getContentsForItem(ItemStack stack); IPipeContentsEditableFluid getContentsForFluid(FluidStack fluid); }