pub unsafe static mut ValkeyModule_RegisterStringConfig: Option<unsafe extern "C" fn(ctx: *mut ValkeyModuleCtx, name: *const c_char, default_val: *const c_char, flags: c_uint, getfn: ValkeyModuleConfigGetStringFunc, setfn: ValkeyModuleConfigSetStringFunc, applyfn: ValkeyModuleConfigApplyFunc, privdata: *mut c_void) -> c_int>