amino: Export Coin and StdFee

packages/amino/src/index.ts

@@ -20,4 +20,13 @@ export {
 } from "./pubkeys";
 export { createMultisigThresholdPubkey } from "./multisig";
 export { decodeSignature, encodeSecp256k1Signature, StdSignature } from "./signature";
-export { AccountData, Algo, AminoMsg, AminoSignResponse, OfflineAminoSigner, StdSignDoc } from "./signer";
+export {
+  AccountData,
+  Algo,
+  AminoMsg,
+  AminoSignResponse,
+  Coin,
+  OfflineAminoSigner,
+  StdFee,
+  StdSignDoc,
+} from "./signer";

packages/amino/src/signer.ts

@@ -6,12 +6,12 @@ export interface AminoMsg {
   readonly value: any;
 }
 
-interface Coin {
+export interface Coin {
   readonly denom: string;
   readonly amount: string;
 }
 
-interface StdFee {
+export interface StdFee {
   readonly amount: readonly Coin[];
   readonly gas: string;
 }