chore(ts): annotate return types for isolatedDeclarations

Author: natemoo-re

packages/core/build.config.ts

@@ -1,7 +1,9 @@
-import { defineBuildConfig } from 'unbuild';
+import { type BuildConfig, defineBuildConfig } from 'unbuild';
 
 // @see https://github.com/unjs/unbuild
-export default defineBuildConfig({
+const config: BuildConfig[] = defineBuildConfig({
 	preset: '../../build.preset',
 	entries: ['src/index'],
 });
+
+export default config;

packages/core/src/prompts/confirm.ts

@@ -7,7 +7,7 @@ interface ConfirmOptions extends PromptOptions<ConfirmPrompt> {
 	initialValue?: boolean;
 }
 export default class ConfirmPrompt extends Prompt {
-	get cursor() {
+	get cursor(): 0 | 1 {
 		return this.value ? 0 : 1;
 	}
 

packages/core/src/prompts/group-multiselect.ts

@@ -15,7 +15,7 @@ export default class GroupMultiSelectPrompt<T extends { value: any }> extends Pr
 		return this.options.filter((o) => o.group === group);
 	}
 
-	isGroupSelected(group: string) {
+	isGroupSelected(group: string): boolean {
 		const items = this.getGroupItems(group);
 		return items.every((i) => this.value.includes(i.value));
 	}

packages/core/src/prompts/password.ts

@@ -7,10 +7,10 @@ interface PasswordOptions extends PromptOptions<PasswordPrompt> {
 export default class PasswordPrompt extends Prompt {
 	valueWithCursor = '';
 	private _mask = '•';
-	get cursor() {
+	get cursor(): number {
 		return this._cursor;
 	}
-	get masked() {
+	get masked(): string {
 		return this.value.replaceAll(/./g, this._mask);
 	}
 	constructor({ mask, ...opts }: PasswordOptions) {

packages/core/src/prompts/text.ts

@@ -8,7 +8,7 @@ export interface TextOptions extends PromptOptions<TextPrompt> {
 
 export default class TextPrompt extends Prompt {
 	valueWithCursor = '';
-	get cursor() {
+	get cursor(): number {
 		return this._cursor;
 	}
 	constructor(opts: TextOptions) {

packages/core/src/utils/index.ts

@@ -10,13 +10,13 @@ export * from './settings';
 
 const isWindows = globalThis.process.platform.startsWith('win');
 
-export const CANCEL_SYMBOL = Symbol('clack:cancel');
+export const CANCEL_SYMBOL: symbol = Symbol('clack:cancel');
 
 export function isCancel(value: unknown): value is symbol {
 	return value === CANCEL_SYMBOL;
 }
 
-export function setRawMode(input: Readable, value: boolean) {
+export function setRawMode(input: Readable, value: boolean): void {
 	const i = input as typeof stdin;
 
 	if (i.isTTY) i.setRawMode(value);
@@ -27,6 +27,11 @@ export function block({
 	output = stdout,
 	overwrite = true,
 	hideCursor = true,
+}: {
+	input?: NodeJS.ReadStream;
+	output?: NodeJS.WriteStream;
+	overwrite?: boolean;
+	hideCursor?: boolean;
 } = {}) {
 	const rl = readline.createInterface({
 		input,
@@ -57,7 +62,7 @@ export function block({
 	if (hideCursor) output.write(cursor.hide);
 	input.once('keypress', clear);
 
-	return () => {
+	return (): void => {
 		input.off('keypress', clear);
 		if (hideCursor) output.write(cursor.show);
 

packages/core/src/utils/settings.ts

@@ -32,7 +32,7 @@ export interface ClackSettings {
 	aliases: Record<string, Action>;
 }
 
-export function updateSettings(updates: ClackSettings) {
+export function updateSettings(updates: ClackSettings): void {
 	for (const _key in updates) {
 		const key = _key as keyof ClackSettings;
 		if (!Object.hasOwn(updates, key)) continue;
@@ -58,7 +58,7 @@ export function updateSettings(updates: ClackSettings) {
  * @param action - The action to match
  * @returns boolean
  */
-export function isActionKey(key: string | Array<string | undefined>, action: Action) {
+export function isActionKey(key: string | Array<string | undefined>, action: Action): boolean {
 	if (typeof key === 'string') {
 		return settings.aliases.get(key) === action;
 	}

packages/core/src/utils/string.ts

@@ -1,4 +1,4 @@
-export function diffLines(a: string, b: string) {
+export function diffLines(a: string, b: string): number[] | undefined {
 	if (a === b) return;
 
 	const aLines = a.split('\n');

packages/core/test/mock-readable.ts

@@ -3,7 +3,7 @@ import { Readable } from 'node:stream';
 export class MockReadable extends Readable {
 	protected _buffer: unknown[] | null = [];
 
-	_read() {
+	_read(): void {
 		if (this._buffer === null) {
 			this.push(null);
 			return;

packages/prompts/build.config.ts

@@ -1,6 +1,8 @@
-import { defineBuildConfig } from 'unbuild';
+import { type BuildConfig, defineBuildConfig } from 'unbuild';
 
-export default defineBuildConfig({
+const config: BuildConfig[] = defineBuildConfig({
 	preset: '../../build.preset',
 	entries: ['src/index'],
 });
+
+export default config;