chore: Remove storage functionality from Delegation Controller

eslint-suppressions.json

@@ -702,22 +702,14 @@
   },
   "packages/delegation-controller/src/DelegationController.ts": {
     "@typescript-eslint/explicit-function-return-type": {
-      "count": 5
-    },
-    "id-length": {
-      "count": 2
+      "count": 1
     }
   },
   "packages/delegation-controller/src/types.ts": {
     "@typescript-eslint/naming-convention": {
       "count": 3
     }
   },
-  "packages/delegation-controller/src/utils.ts": {
-    "@typescript-eslint/explicit-function-return-type": {
-      "count": 1
-    }
-  },
   "packages/earn-controller/src/EarnController.test.ts": {
     "@typescript-eslint/explicit-function-return-type": {
       "count": 1

packages/delegation-controller/CHANGELOG.md

@@ -7,9 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-### Changed
+### Removed
 
-- Bump `@metamask/accounts-controller` from `^37.1.0` to `^37.1.1` ([#8325](https://github.com/MetaMask/core/pull/8325))
+- **BREAKING:** Remove persisted `delegations` state ([#8330](https://github.com/MetaMask/core/pull/8330))
+  - `store`, `list`, `retrieve`, `chain`, and `delete` methods (and related messenger action types)
+  - `DelegationEntry` type export
+  - Remove dependency on `@metamask/accounts-controller`
 
 ## [2.1.0]
 

packages/delegation-controller/README.md

@@ -1,6 +1,6 @@
 # `@metamask/delegation-controller`
 
-Centralized place to store and sign delegations.
+Signs delegations via the keyring using the Delegation Framework typed-data format.
 
 ## Installation
 

packages/delegation-controller/package.json

@@ -48,7 +48,6 @@
     "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --watch"
   },
   "dependencies": {
-    "@metamask/accounts-controller": "^37.1.1",
     "@metamask/base-controller": "^9.0.1",
     "@metamask/keyring-controller": "^25.1.1",
     "@metamask/messenger": "^1.0.0",

packages/delegation-controller/src/DelegationController-method-action-types.ts

@@ -18,69 +18,8 @@ export type DelegationControllerSignDelegationAction = {
   handler: DelegationController['signDelegation'];
 };
 
-/**
- * Stores a delegation in storage.
- *
- * @param params - The parameters for storing the delegation.
- * @param params.entry - The delegation entry to store.
- */
-export type DelegationControllerStoreAction = {
-  type: `DelegationController:store`;
-  handler: DelegationController['store'];
-};
-
-/**
- * Lists delegation entries.
- *
- * @param filter - The filter to use to list the delegation entries.
- * @returns A list of delegation entries that match the filter.
- */
-export type DelegationControllerListAction = {
-  type: `DelegationController:list`;
-  handler: DelegationController['list'];
-};
-
-/**
- * Retrieves the delegation entry for a given delegation hash.
- *
- * @param hash - The hash of the delegation to retrieve.
- * @returns The delegation entry, or null if not found.
- */
-export type DelegationControllerRetrieveAction = {
-  type: `DelegationController:retrieve`;
-  handler: DelegationController['retrieve'];
-};
-
-/**
- * Retrieves a delegation chain from a delegation hash.
- *
- * @param hash - The hash of the delegation to retrieve.
- * @returns The delegation chain, or null if not found.
- */
-export type DelegationControllerChainAction = {
-  type: `DelegationController:chain`;
-  handler: DelegationController['chain'];
-};
-
-/**
- * Deletes a delegation entrie from storage, along with any other entries
- * that are redelegated from it.
- *
- * @param hash - The hash of the delegation to delete.
- * @returns The number of entries deleted.
- */
-export type DelegationControllerDeleteAction = {
-  type: `DelegationController:delete`;
-  handler: DelegationController['delete'];
-};
-
 /**
  * Union of all DelegationController action types.
  */
 export type DelegationControllerMethodActions =
-  | DelegationControllerSignDelegationAction
-  | DelegationControllerStoreAction
-  | DelegationControllerListAction
-  | DelegationControllerRetrieveAction
-  | DelegationControllerChainAction
-  | DelegationControllerDeleteAction;
+  DelegationControllerSignDelegationAction;