swapTokensForExactTokens: AugmentedSubmittable<(path: Vec<FrameSupportTokensFungibleUnionOfNativeOrWithId> | (FrameSupportTokensFungibleUnionOfNativeOrWithId | { Native: any } | { WithId: any } | string | Uint8Array)[], amountOut: u128 | AnyNumber | Uint8Array, amountInMax: u128 | AnyNumber | Uint8Array, sendTo: AccountId32 | string | Uint8Array, keepAlive: bool | boolean | Uint8Array) => SubmittableExtrinsic<ApiType>, [Vec<FrameSupportTokensFungibleUnionOfNativeOrWithId>, u128, u128, AccountId32, bool]>;