1 files changed, 0 insertions, 5 deletions
diff --git a/packages/contracts/src/abstract/abstract_asset_wrapper.ts b/packages/contracts/src/abstract/abstract_asset_wrapper.ts
index d7ab58fea..521335f18 100644
--- a/packages/contracts/src/abstract/abstract_asset_wrapper.ts
+++ b/packages/contracts/src/abstract/abstract_asset_wrapper.ts
@@ -2,9 +2,4 @@ import { BigNumber } from '@0xproject/utils';
 
 export abstract class AbstractAssetWrapper {
     public abstract getProxyId(): number;
-    public abstract async setBalancesAndAllowancesAsync(): Promise<void>;
-    public abstract async getBalanceAsync(owner: string, assetData: string): Promise<BigNumber>;
-    public abstract async getProxyAllowanceAsync(owner: string, assetData: string): Promise<BigNumber>;
-    public abstract getTokenOwnerAddresses(): string[];
-    public abstract getTokenAddresses(): string[];
 }