diff --git a/@commitlint/prompt/src/index.ts b/@commitlint/prompt/src/index.ts
index ca85678b1a..0447d708d3 100644
--- a/@commitlint/prompt/src/index.ts
+++ b/@commitlint/prompt/src/index.ts
@@ -3,6 +3,12 @@ import {input} from './input';
 
 type Commit = (input: string) => void;
 
+/**
+ * Entry point for commitizen
+ * @param cz inquirer instance passed by commitizen, unused
+ * @param commit callback to execute with complete commit message
+ * @return {void}
+ */
 export function prompter(cz: typeof inquirer, commit: Commit): void {
 	input(cz.prompt).then((message) => {
 		commit(message);
diff --git a/@commitlint/prompt/src/input.ts b/@commitlint/prompt/src/input.ts
index ff7db40901..702c04608f 100644
--- a/@commitlint/prompt/src/input.ts
+++ b/@commitlint/prompt/src/input.ts
@@ -1,5 +1,5 @@
 import load from '@commitlint/load';
-import {DistinctQuestion, PromptModule} from 'inquirer';
+import type {DistinctQuestion, PromptModule} from 'inquirer';
 
 import format from './library/format';
 import getPrompt from './library/get-prompt';
diff --git a/@commitlint/prompt/src/inquirer/InputCustomPrompt.ts b/@commitlint/prompt/src/inquirer/InputCustomPrompt.ts
index 036bb78cc3..7ad5700d81 100644
--- a/@commitlint/prompt/src/inquirer/InputCustomPrompt.ts
+++ b/@commitlint/prompt/src/inquirer/InputCustomPrompt.ts
@@ -3,7 +3,7 @@ import chalk from 'chalk';
 import inquirer from 'inquirer';
 import InputPrompt from 'inquirer/lib/prompts/input';
 import observe from 'inquirer/lib/utils/events';
-import {Interface as ReadlineInterface, Key} from 'readline';
+import type {Interface as ReadlineInterface, Key} from 'readline';
 import type {Subscription} from 'rxjs/internal/Subscription';
 
 import Answers = inquirer.Answers;
diff --git a/@commitlint/prompt/src/library/format.test.ts b/@commitlint/prompt/src/library/format.test.ts
index ae20b3b1ab..7c7bfe9460 100644
--- a/@commitlint/prompt/src/library/format.test.ts
+++ b/@commitlint/prompt/src/library/format.test.ts
@@ -1,4 +1,4 @@
-import {Result} from './types';
+import type {Result} from './types';
 import format from './format';
 
 test('should return empty string', () => {
diff --git a/@commitlint/prompt/src/library/format.ts b/@commitlint/prompt/src/library/format.ts
index e2d3076b9b..2e97eca039 100644
--- a/@commitlint/prompt/src/library/format.ts
+++ b/@commitlint/prompt/src/library/format.ts
@@ -1,5 +1,5 @@
 import chalk from 'chalk';
-import {Result, ResultPart} from './types';
+import type {Result, ResultPart} from './types';
 
 /**
  * Get formatted commit message
diff --git a/@commitlint/prompt/src/library/get-forced-case-fn.ts b/@commitlint/prompt/src/library/get-forced-case-fn.ts
index ae9bddad5e..2fb39c607c 100644
--- a/@commitlint/prompt/src/library/get-forced-case-fn.ts
+++ b/@commitlint/prompt/src/library/get-forced-case-fn.ts
@@ -1,7 +1,7 @@
 import {toCase} from '@commitlint/ensure';
-import {RuleEntry} from './types';
 import {ruleIsActive, ruleIsNotApplicable} from './utils';
-import {TargetCaseType} from '@commitlint/types';
+import type {RuleEntry} from './types';
+import type {TargetCaseType} from '@commitlint/types';
 
 /**
  * Get forced case for rule
diff --git a/@commitlint/prompt/src/library/get-forced-leading-fn.ts b/@commitlint/prompt/src/library/get-forced-leading-fn.ts
index 12614a0158..8a37906609 100644
--- a/@commitlint/prompt/src/library/get-forced-leading-fn.ts
+++ b/@commitlint/prompt/src/library/get-forced-leading-fn.ts
@@ -1,4 +1,4 @@
-import {RuleEntry} from './types';
+import type {RuleEntry} from './types';
 import {ruleIsActive, ruleIsNotApplicable} from './utils';
 
 /**
diff --git a/@commitlint/prompt/src/library/get-prompt.ts b/@commitlint/prompt/src/library/get-prompt.ts
index 81abe7fc73..abaf4ce82b 100644
--- a/@commitlint/prompt/src/library/get-prompt.ts
+++ b/@commitlint/prompt/src/library/get-prompt.ts
@@ -1,5 +1,5 @@
 import chalk from 'chalk';
-import {InputCustomOptions} from 'inquirer';
+import type {InputCustomOptions} from 'inquirer';
 
 import type {InputSetting, RuleEntry, Result, ResultPart} from './types';
 
diff --git a/@commitlint/prompt/src/library/types.ts b/@commitlint/prompt/src/library/types.ts
index e873e4a36a..be8582ad28 100644
--- a/@commitlint/prompt/src/library/types.ts
+++ b/@commitlint/prompt/src/library/types.ts
@@ -1,4 +1,4 @@
-import {RuleConfigCondition, RuleConfigSeverity} from '@commitlint/types';
+import type {RuleConfigCondition, RuleConfigSeverity} from '@commitlint/types';
 
 export type RuleEntry =
 	| [string, Readonly<[RuleConfigSeverity.Disabled]>]
diff --git a/@commitlint/prompt/src/library/utils.ts b/@commitlint/prompt/src/library/utils.ts
index 4eb6e74d73..089bd1b800 100644
--- a/@commitlint/prompt/src/library/utils.ts
+++ b/@commitlint/prompt/src/library/utils.ts
@@ -1,5 +1,6 @@
-import {QualifiedRules, RuleConfigSeverity} from '@commitlint/types';
-import {RuleEntry} from './types';
+import {RuleConfigSeverity} from '@commitlint/types';
+import type {QualifiedRules} from '@commitlint/types';
+import type {RuleEntry} from './types';
 
 /**
  * Get name for a given rule id