Add rule import/no-unresolved

Author: Shinigami92

src/rules/import/index.d.ts

@@ -1,6 +1,7 @@
 import type { DefaultRule } from './default';
+import type { NoUnresolvedRule } from './no-unresolved';
 
 /**
  * All import rules.
  */
-export type ImportRules = DefaultRule;
+export type ImportRules = DefaultRule & NoUnresolvedRule;

src/rules/import/no-unresolved.d.ts

@@ -0,0 +1,61 @@
+import type { RuleConfig } from '../rule-config';
+
+/**
+ * Config.
+ */
+export type NoUnresolvedConfig = {
+  /**
+   * If `true` is provided, single-argument `require` calls will be resolved.
+   *
+   * @default false
+   *
+   * @see [commonjs](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md#options)
+   */
+  commonjs?: boolean;
+  /**
+   * If `true` is provided, dependency paths for `define` and `require` calls will be resolved.
+   *
+   * @default false
+   *
+   * @see [amd](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md#options)
+   */
+  amd?: boolean;
+  /**
+   * @see [ignore](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md#ignore)
+   */
+  ignore?: string[];
+  /**
+   * By default, this rule will report paths whose case do not match the underlying filesystem path, if the FS is not case-sensitive.
+   *
+   * @default true
+   *
+   * @see [caseSensitive](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md#casesensitive)
+   */
+  caseSensitive?: boolean;
+};
+
+/**
+ * Options.
+ */
+export type NoUnresolvedOptions = [number?, NoUnresolvedConfig?];
+
+/**
+ * Ensures an imported module can be resolved to a module on the local filesystem, as defined by standard Node `require.resolve` behavior.
+ *
+ * @see [no-unresolved](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md)
+ */
+export type NoUnresolvedRuleConfig = RuleConfig<NoUnresolvedOptions>;
+
+/**
+ * Ensures an imported module can be resolved to a module on the local filesystem, as defined by standard Node `require.resolve` behavior.
+ *
+ * @see [no-unresolved](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md)
+ */
+export interface NoUnresolvedRule {
+  /**
+   * Ensures an imported module can be resolved to a module on the local filesystem, as defined by standard Node `require.resolve` behavior.
+   *
+   * @see [no-unresolved](https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-unresolved.md)
+   */
+  'import/no-unresolved': NoUnresolvedRuleConfig;
+}