diff --git a/types/nodegit/clone-options.d.ts b/types/nodegit/clone-options.d.ts
index b8acc9aad0..8535b28c81 100644
--- a/types/nodegit/clone-options.d.ts
+++ b/types/nodegit/clone-options.d.ts
@@ -8,6 +8,6 @@ export class CloneOptions {
     bare?: number;
     local?: number;
     checkoutBranch?: string;
-    repositoryCbPayload?: void;
-    remoteCbPayload?: void;
+    repositoryCbPayload?: any;
+    remoteCbPayload?: any;
 }
diff --git a/types/nodegit/diff-options.d.ts b/types/nodegit/diff-options.d.ts
index e78de28aac..32dec9943f 100644
--- a/types/nodegit/diff-options.d.ts
+++ b/types/nodegit/diff-options.d.ts
@@ -6,7 +6,7 @@ export interface DiffOptions {
     ignoreSubmodules: number;
     pathspec: Strarray;
     notifyCb: Function;
-    notifyPayload: void;
+    notifyPayload: any;
     contextLines: number;
     interhunkLines: number;
     idAbbrev: number;
diff --git a/types/nodegit/nodegit-tests.ts b/types/nodegit/nodegit-tests.ts
index c8d296ea09..c10dfef127 100644
--- a/types/nodegit/nodegit-tests.ts
+++ b/types/nodegit/nodegit-tests.ts
@@ -48,6 +48,6 @@ result = Git.Attr.value("attr");
 
 const blameOptions = new Git.BlameOptions();
 
-Git.Branch.lookup(repo, "branch_name", Git.Branch.BRANCH.LOCAL).then(function (reference) {
+Git.Branch.lookup(repo, "branch_name", Git.Branch.BRANCH.LOCAL).then((reference) => {
     // Use reference
 });
diff --git a/types/nodegit/note.d.ts b/types/nodegit/note.d.ts
index 2ea74b9df8..c5c9152bb2 100644
--- a/types/nodegit/note.d.ts
+++ b/types/nodegit/note.d.ts
@@ -4,7 +4,7 @@ import {Oid} from './oid';
 
 export class Note {
     static create(repo: Repository, notes_ref: string, author: Signature, committer: Signature, oid: Oid, note: string, force: number): Promise<Oid>;
-    static foreach(repo: Repository, notes_ref: string, note_cb: Function, payload: void): Promise<number>;
+    static foreach(repo: Repository, notes_ref: string, note_cb: Function, payload: any): Promise<number>;
     static iteratorNew(repo: Repository, notes_ref: string): Promise<any>;
     static next(note_id: Oid, annotated_id: Oid, it: any): number;
     static read(repo: Repository, notes_ref: string, oid: Oid): Promise<Note>;
diff --git a/types/nodegit/stash.d.ts b/types/nodegit/stash.d.ts
index 39a6893140..c81e94b7b6 100644
--- a/types/nodegit/stash.d.ts
+++ b/types/nodegit/stash.d.ts
@@ -33,14 +33,14 @@ export interface StashApplyOptions {
     flags: number;
     checkoutOptions: CheckoutOptions;
     progressCb: Function;
-    progressPayload: void;
+    progressPayload: any;
 }
 
 export class Stash {
     static apply(repo: Repository, index: number, options: StashApplyOptions): Promise<number>;
     static applyInitOptions(opts: StashApplyOptions, version: number): number;
     static drop(repo: Repository, index: number): Promise<number>;
-    static foreach(repo: Repository, callback: Function, payload: void): Promise<number>;
+    static foreach(repo: Repository, callback: Function, payload: any): Promise<number>;
     static pop(repo: Repository, index: number, options: StashApplyOptions): Promise<number>;
     static save(repo: Repository, stasher: Signature, message: string, flags: number): Promise<Oid>;
 }
diff --git a/types/nodegit/status.d.ts b/types/nodegit/status.d.ts
index 49ad0fd142..1059dd6bff 100644
--- a/types/nodegit/status.d.ts
+++ b/types/nodegit/status.d.ts
@@ -50,7 +50,7 @@ export namespace Status {
 export class Status {
     static byIndex(statuslist: StatusList, idx: number): StatusEntry;
     static file(repo: Repository, path: string): number;
-    static foreach(repo: Repository, callback: Function, payload: void): Promise<number>;
-    static foreachExt(repo: Repository, opts: StatusOptions, callback: Function, payload: void): Promise<number>;
+    static foreach(repo: Repository, callback: Function, payload: any): Promise<number>;
+    static foreachExt(repo: Repository, opts: StatusOptions, callback: Function, payload: any): Promise<number>;
     static shouldIgnore(ignored: number, repo: Repository, path: string): number;
 }