fix: SLS Framework types (#172)

Author: ServerlessLife

src/frameworks/slsFramework.ts

@@ -3,7 +3,7 @@ import * as path from 'path';
 import { EsBuildOptions, LambdaResource } from '../types/resourcesDiscovery.js';
 import { constants } from 'fs';
 import { findPackageJson } from '../utils/findPackageJson.js';
-import type Serverless from 'serverless';
+import type { Serverless } from './slsFrameworkTypes.js';
 import { IFramework } from './iFrameworks.js';
 import { LldConfigBase } from '../types/lldConfig.js';
 import { Logger } from '../logger.js';

src/frameworks/slsFrameworkTypes.ts

@@ -0,0 +1,98 @@
+/**
+ * Mock types for the Serverless Framework.
+ * Copied from node_modules/@types/serverless/index.d.ts when the 'serverless' package is not installed.
+ * External references (AwsProvider, Service class, etc.) are inlined or simplified.
+ */
+
+/** Stand-in for AwsProvider.Event so we don't depend on awsProvider.d.ts */
+type Event = unknown;
+
+/**
+ * Service instance shape (copied from @types/serverless/classes/Service.d.ts).
+ * Only the properties used by slsFramework are typed in full.
+ */
+export interface ServerlessService {
+  custom: { [key: string]: any };
+  plugins: string[];
+  functions: {
+    [key: string]:
+      | Serverless.FunctionDefinitionHandler
+      | Serverless.FunctionDefinitionImage;
+  };
+}
+
+// --- Copied from @types/serverless/index.d.ts (declare namespace Serverless) ---
+// eslint-disable-next-line @typescript-eslint/no-namespace -- mirrors @types/serverless for slsFramework cast Serverless.FunctionDefinitionHandler
+export namespace Serverless {
+  /**
+   * CLI options provided to the command
+   * @example
+   * // serverless --verbose --stage prod
+   * { verbose: true, stage: 'prod' }
+   */
+  export interface Options {
+    function?: string | undefined;
+    watch?: boolean | undefined;
+    verbose?: boolean | undefined;
+    extraServicePath?: string | undefined;
+    stage?: string | undefined;
+    region?: string | undefined;
+    noDeploy?: boolean | undefined;
+    [key: string]: string | boolean | string[] | undefined;
+  }
+
+  export interface Config {
+    servicePath: string;
+    serviceDir: string;
+  }
+
+  export interface FunctionDefinition {
+    name?: string | undefined;
+    package?: Package | undefined;
+    reservedConcurrency?: number | undefined;
+    runtime?: string | undefined;
+    timeout?: number | undefined;
+    memorySize?: number | undefined;
+    environment?: { [name: string]: string } | undefined;
+    events: Event[];
+    tags?: { [key: string]: string } | undefined;
+  }
+
+  export interface LogOptions {
+    color?: string | undefined;
+    bold?: boolean | undefined;
+    underline?: boolean | undefined;
+    entity?: string | undefined;
+  }
+
+  export interface FunctionDefinitionHandler extends FunctionDefinition {
+    handler: string;
+  }
+
+  export interface FunctionDefinitionImage extends FunctionDefinition {
+    image: string;
+  }
+
+  export interface Package {
+    /** @deprecated use `patterns` instead */
+    include?: string[] | undefined;
+    /** @deprecated use `patterns` instead */
+    exclude?: string[] | undefined;
+    patterns?: string[] | undefined;
+    artifact?: string | undefined;
+    individually?: boolean | undefined;
+  }
+
+  export type EventType = Event | object;
+}
+
+// --- Serverless instance (declare class Serverless) - only the shape used by slsFramework ---
+
+/**
+ * Serverless instance. Full class in @types/serverless has more members; this mock keeps service, init(), run().
+ */
+export interface Serverless {
+  service: ServerlessService;
+  init(): Promise<any>;
+  run(): Promise<any>;
+}