diff --git a/packages/jest-console/package.json b/packages/jest-console/package.json
index 9bde59e6b94b8c..2a887b93e92a8b 100644
--- a/packages/jest-console/package.json
+++ b/packages/jest-console/package.json
@@ -27,11 +27,11 @@
 	"files": [
 		"build",
 		"build-module",
-		"types"
+		"build-types"
 	],
 	"main": "build/index.js",
 	"module": "build-module/index.js",
-	"types": "types",
+	"types": "build-types",
 	"dependencies": {
 		"@babel/runtime": "7.25.7",
 		"jest-matcher-utils": "^29.6.2"
diff --git a/packages/jest-console/types/index.d.ts b/packages/jest-console/src/declarations.d.ts
similarity index 84%
rename from packages/jest-console/types/index.d.ts
rename to packages/jest-console/src/declarations.d.ts
index 817fd407c4e9d2..ee4f48fd27edf5 100644
--- a/packages/jest-console/types/index.d.ts
+++ b/packages/jest-console/src/declarations.d.ts
@@ -11,7 +11,7 @@ declare namespace jest {
 		/**
 		 * Ensure that `console.error` function was called with specific arguments.
 		 */
-		toHaveErroredWith( ...args: any[] ): R;
+		toHaveErroredWith( ...args: unknown[] ): R;
 
 		/**
 		 * Ensure that `console.info` function was called.
@@ -21,7 +21,7 @@ declare namespace jest {
 		/**
 		 * Ensure that `console.info` function was called with specific arguments.
 		 */
-		toHaveInformedWith( ...args: any[] ): R;
+		toHaveInformedWith( ...args: unknown[] ): R;
 
 		/**
 		 * Ensure that `console.log` function was called.
@@ -31,7 +31,7 @@ declare namespace jest {
 		/**
 		 * Ensure that `console.log` function was called with specific arguments.
 		 */
-		toHaveLoggedWith( ...args: any[] ): R;
+		toHaveLoggedWith( ...args: unknown[] ): R;
 
 		/**
 		 * Ensure that `console.warn` function was called.
@@ -41,6 +41,6 @@ declare namespace jest {
 		/**
 		 * Ensure that `console.warn` function was called with specific arguments.
 		 */
-		toHaveWarnedWith( ...args: any[] ): R;
+		toHaveWarnedWith( ...args: unknown[] ): R;
 	}
 }
diff --git a/packages/jest-console/src/index.js b/packages/jest-console/src/index.ts
similarity index 73%
rename from packages/jest-console/src/index.js
rename to packages/jest-console/src/index.ts
index 84cdb6f1d73ad2..09cd7bccc78f37 100644
--- a/packages/jest-console/src/index.js
+++ b/packages/jest-console/src/index.ts
@@ -3,18 +3,18 @@
  */
 import './matchers';
 import supportedMatchers from './supported-matchers';
+import type { ExtendedMock } from './types';
 
 /**
  * Sets spy on the console object's method to make it possible to fail test when method called without assertion.
  *
- * @param {Array}  args
- * @param {string} args."0" Name of console method.
- * @param {string} args."1" Name of Jest matcher.
+ * @param args
  */
-const setConsoleMethodSpy = ( [ methodName, matcherName ] ) => {
+const setConsoleMethodSpy = ( args: [ string, string ] ) => {
+	const [ methodName, matcherName ] = args;
 	const spy = jest
-		.spyOn( console, methodName )
-		.mockName( `console.${ methodName }` );
+		.spyOn( console, methodName as 'error' | 'info' | 'log' | 'warn' )
+		.mockName( `console.${ methodName }` ) as ExtendedMock;
 
 	/**
 	 * Resets the spy to its initial state.
diff --git a/packages/jest-console/src/matchers.js b/packages/jest-console/src/matchers.ts
similarity index 65%
rename from packages/jest-console/src/matchers.js
rename to packages/jest-console/src/matchers.ts
index 9793164f532b32..de25c186128a3b 100644
--- a/packages/jest-console/src/matchers.js
+++ b/packages/jest-console/src/matchers.ts
@@ -7,8 +7,24 @@ import { matcherHint, printExpected, printReceived } from 'jest-matcher-utils';
  * Internal dependencies
  */
 import supportedMatchers from './supported-matchers';
+import type { Mock } from 'jest-mock';
+import type {
+	ExtendedMock,
+	MatcherFunction,
+	MatcherResult,
+	MatcherWithArgsFunction,
+} from './types';
 
-const createErrorMessage = ( spyInfo ) => {
+interface SpyInfo {
+	spy: Mock;
+	pass: boolean;
+	calls: unknown[][];
+	matcherName: string;
+	methodName: string;
+	expected?: unknown[];
+}
+
+const createErrorMessage = ( spyInfo: SpyInfo ) => {
 	const { spy, pass, calls, matcherName, methodName, expected } = spyInfo;
 	const hint = pass ? `.not${ matcherName }` : matcherName;
 	const message = pass
@@ -28,7 +44,12 @@ const createErrorMessage = ( spyInfo ) => {
 		'See https://www.npmjs.com/package/@wordpress/jest-console for details.';
 };
 
-const createSpyInfo = ( spy, matcherName, methodName, expected ) => {
+const createSpyInfo = (
+	spy: Mock,
+	matcherName: string,
+	methodName: string,
+	expected?: unknown[]
+) => {
 	const calls = spy.mock.calls;
 
 	const pass = expected
@@ -51,27 +72,35 @@ const createSpyInfo = ( spy, matcherName, methodName, expected ) => {
 };
 
 const createToHaveBeenCalledMatcher =
-	( matcherName, methodName ) => ( received ) => {
-		const spy = received[ methodName ];
+	( matcherName: string, methodName: string ) =>
+	( received: Record< string, Mock > ): MatcherResult => {
+		const spy = received[ methodName ] as ExtendedMock;
 		const spyInfo = createSpyInfo( spy, matcherName, methodName );
-
 		spy.assertionsNumber += 1;
-
 		return spyInfo;
 	};
 
-const createToHaveBeenCalledWith = ( matcherName, methodName ) =>
-	function ( received, ...expected ) {
-		const spy = received[ methodName ];
+const createToHaveBeenCalledWith = (
+	matcherName: string,
+	methodName: string
+) =>
+	function (
+		received: Record< string, Mock >,
+		...expected: unknown[]
+	): MatcherResult {
+		const spy = received[ methodName ] as ExtendedMock;
 		const spyInfo = createSpyInfo( spy, matcherName, methodName, expected );
-
 		spy.assertionsNumber += 1;
-
 		return spyInfo;
 	};
 
+type MatchersObject = Record<
+	string,
+	MatcherFunction | MatcherWithArgsFunction
+>;
+
 expect.extend(
-	Object.entries( supportedMatchers ).reduce(
+	Object.entries( supportedMatchers ).reduce< MatchersObject >(
 		( result, [ methodName, matcherName ] ) => {
 			const matcherNameWith = `${ matcherName }With`;
 
diff --git a/packages/jest-console/src/supported-matchers.js b/packages/jest-console/src/supported-matchers.ts
similarity index 71%
rename from packages/jest-console/src/supported-matchers.js
rename to packages/jest-console/src/supported-matchers.ts
index 636ad897e00efe..6bff52eb04e49b 100644
--- a/packages/jest-console/src/supported-matchers.js
+++ b/packages/jest-console/src/supported-matchers.ts
@@ -1,4 +1,4 @@
-const supportedMatchers = {
+const supportedMatchers: Record< string, string > = {
 	error: 'toHaveErrored',
 	info: 'toHaveInformed',
 	log: 'toHaveLogged',
diff --git a/packages/jest-console/src/test/index.test.js b/packages/jest-console/src/test/index.test.ts
similarity index 100%
rename from packages/jest-console/src/test/index.test.js
rename to packages/jest-console/src/test/index.test.ts
diff --git a/packages/jest-console/src/types.ts b/packages/jest-console/src/types.ts
new file mode 100644
index 00000000000000..77de3d28e8ca60
--- /dev/null
+++ b/packages/jest-console/src/types.ts
@@ -0,0 +1,34 @@
+/**
+ * External dependencies
+ */
+import type { Mock } from 'jest-mock';
+
+/**
+ * Interface for the extended Jest Mock that includes the assertionsNumber property
+ */
+export interface ExtendedMock extends Mock {
+	assertionsNumber: number;
+}
+
+/**
+ * Interface for the matcher result object
+ */
+export interface MatcherResult {
+	pass: boolean;
+	message: () => string;
+}
+
+/**
+ * Interface for the matcher function
+ */
+export type MatcherFunction = (
+	received: Record< string, Mock >
+) => MatcherResult;
+
+/**
+ * Interface for the matcher function with arguments
+ */
+export type MatcherWithArgsFunction = (
+	received: Record< string, Mock >,
+	...expected: unknown[]
+) => MatcherResult;
diff --git a/packages/jest-console/tsconfig.json b/packages/jest-console/tsconfig.json
new file mode 100644
index 00000000000000..f58ead725263bf
--- /dev/null
+++ b/packages/jest-console/tsconfig.json
@@ -0,0 +1,8 @@
+{
+	"$schema": "https://json.schemastore.org/tsconfig.json",
+	"extends": "../../tsconfig.base.json",
+	"files": [ "src/declarations.d.ts" ],
+	"compilerOptions": {
+		"types": [ "jest", "@testing-library/jest-dom" ]
+	}
+}
diff --git a/tsconfig.json b/tsconfig.json
index d6bbcb27f0adb6..458315ef44a289 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -62,6 +62,7 @@
 		{ "path": "packages/warning" },
 		{ "path": "packages/wordcount" },
 		{ "path": "test/e2e" },
+		{ "path": "packages/jest-console" },
 		{ "path": "test/performance" }
 	],
 	"files": []