diff --git a/src/emulator/functionsEmulatorShared.ts b/src/emulator/functionsEmulatorShared.ts
index 99e35e6e90b..bb5d27d0c03 100644
--- a/src/emulator/functionsEmulatorShared.ts
+++ b/src/emulator/functionsEmulatorShared.ts
@@ -2,14 +2,10 @@ import * as os from "os";
 import * as path from "path";
 import * as fs from "fs";
 import { randomBytes } from "crypto";
-import * as _ from "lodash";
-import * as express from "express";
-import { CloudFunction } from "firebase-functions";
-
 import * as backend from "../deploy/functions/backend";
 import * as build from "../deploy/functions/build";
 import { Constants } from "./constants";
-import { BackendInfo, EmulatableBackend, InvokeRuntimeOpts } from "./functionsEmulator";
+import { BackendInfo, EmulatableBackend } from "./functionsEmulator";
 import { ENV_DIRECTORY } from "../extensions/manifest";
 import { substituteParams } from "../extensions/extensionsHelper";
 import { ExtensionSpec, ExtensionVersion } from "../extensions/types";
@@ -103,15 +99,6 @@ export interface EventTrigger {
   service?: string;
 }
 
-export interface EmulatedTriggerMap {
-  [name: string]: EmulatedTrigger;
-}
-
-export interface FunctionsRuntimeArgs {
-  frb: FunctionsRuntimeBundle;
-  opts?: InvokeRuntimeOpts;
-}
-
 export interface FunctionsRuntimeBundle {
   proto: any;
   disabled_features?: FunctionsRuntimeFeatures;
@@ -131,35 +118,6 @@ export interface FunctionsRuntimeFeatures {
   timeout?: boolean;
 }
 
-export class EmulatedTrigger {
-  /*
-  Here we create a trigger from a single definition (data about what resources does this trigger on, etc) and
-  the actual module which contains multiple functions / definitions. We locate the one we need below using
-  definition.entryPoint
-   */
-  constructor(
-    public definition: EmulatedTriggerDefinition,
-    private module: any,
-  ) {}
-
-  get memoryLimitBytes(): number {
-    return (this.definition.availableMemoryMb || 128) * 1024 * 1024;
-  }
-
-  get timeoutMs(): number {
-    return (this.definition.timeoutSeconds || 60) * 1000;
-  }
-
-  getRawFunction(): CloudFunction<any> {
-    if (!this.module) {
-      throw new Error("EmulatedTrigger has not been provided a module.");
-    }
-
-    const func = _.get(this.module, this.definition.entryPoint);
-    return func.__emulator_func || func;
-  }
-}
-
 /**
  * Checks if the v2 event service has been implemented in the emulator
  */
@@ -319,25 +277,6 @@ export function emulatedFunctionsByRegion(
   return regionDefinitions;
 }
 
-/**
- * Converts an array of EmulatedTriggerDefinitions to a map of EmulatedTriggers, which contain information on execution,
- * @param {EmulatedTriggerDefinition[]} definitions An array of regionalized, parsed trigger definitions
- * @param {object} module Actual module which contains multiple functions / definitions
- * @return a map of trigger ids to EmulatedTriggers
- */
-export function getEmulatedTriggersFromDefinitions(
-  definitions: EmulatedTriggerDefinition[],
-  module: any, // eslint-disable-line @typescript-eslint/explicit-module-boundary-types, @typescript-eslint/no-explicit-any
-): EmulatedTriggerMap {
-  return definitions.reduce(
-    (obj: { [triggerName: string]: EmulatedTrigger }, definition: EmulatedTriggerDefinition) => {
-      obj[definition.id] = new EmulatedTrigger(definition, module);
-      return obj;
-    },
-    {},
-  );
-}
-
 /**
  * Create a path that used to create a tempfile for IPC over socket files.
  */
@@ -429,22 +368,6 @@ export function getServiceFromEventType(eventType: string): string {
   return "";
 }
 
-/**
- * Create a Promise which can be awaited to recieve request bodies as strings.
- */
-export function waitForBody(req: express.Request): Promise<string> {
-  let data = "";
-  return new Promise((resolve) => {
-    req.on("data", (chunk: any) => {
-      data += chunk;
-    });
-
-    req.on("end", () => {
-      resolve(data);
-    });
-  });
-}
-
 /**
  * Find the root directory housing a node module.
  */