diff --git a/lib/node_modules/@stdlib/utils/async/map-keys/docs/types/index.d.ts b/lib/node_modules/@stdlib/utils/async/map-keys/docs/types/index.d.ts
index 1b6dde881cda..4c20f259c14e 100644
--- a/lib/node_modules/@stdlib/utils/async/map-keys/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/utils/async/map-keys/docs/types/index.d.ts
@@ -100,7 +100,7 @@ type Callback = Nullary | Unary | Binary;
 * @param key - object key
 * @param next - a callback to be invoked after processing an object `value`
 */
-type BinaryTransform = ( value: any, next: Callback ) => void;
+type BinaryTransform = ( key: string, next: Callback ) => void;
 
 /**
 * Transform function.
@@ -109,7 +109,7 @@ type BinaryTransform = ( value: any, next: Callback ) => void;
 * @param value - object value corresponding to `key`
 * @param next - a callback to be invoked after processing an object `value`
 */
-type TernaryTransform = ( value: any, index: number, next: Callback ) => void;
+type TernaryTransform = ( key: string, value: any, next: Callback ) => void;
 
 /**
 * Transform function.
@@ -119,7 +119,7 @@ type TernaryTransform = ( value: any, index: number, next: Callback ) => void;
 * @param obj - the input object
 * @param next - a callback to be invoked after processing an object `value`
 */
-type QuaternaryTransform = ( value: any, index: number, obj: any, next: Callback ) => void;
+type QuaternaryTransform = ( key: string, value: any, obj: any, next: Callback ) => void;
 
 /**
 * Transform function.
diff --git a/lib/node_modules/@stdlib/utils/async/map-values/docs/types/index.d.ts b/lib/node_modules/@stdlib/utils/async/map-values/docs/types/index.d.ts
index 6dd388b046a9..c25b895aa80c 100644
--- a/lib/node_modules/@stdlib/utils/async/map-values/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/utils/async/map-values/docs/types/index.d.ts
@@ -82,22 +82,22 @@ type Unary = ( error: Error | null ) => void;
 * Callback function.
 *
 * @param error - encountered error or null
-* @param group - value group
+* @param value - transformed value
 */
-type Binary = ( error: Error | null, group: string ) => void;
+type Binary = ( error: Error | null, value: any ) => void;
 
 /**
 * Callback function.
 *
 * @param error - encountered error or null
-* @param group - value group
+* @param value - transformed value
 */
 type Callback = Nullary | Unary | Binary;
 
 /**
 * Transform function.
 *
-* @param key - object key
+* @param value - object value corresponding to `key`
 * @param next - a callback to be invoked after processing an object `value`
 */
 type BinaryTransform = ( value: any, next: Callback ) => void;
@@ -105,27 +105,27 @@ type BinaryTransform = ( value: any, next: Callback ) => void;
 /**
 * Transform function.
 *
-* @param key - object key
 * @param value - object value corresponding to `key`
+* @param key - object key
 * @param next - a callback to be invoked after processing an object `value`
 */
-type TernaryTransform = ( value: any, index: number, next: Callback ) => void;
+type TernaryTransform = ( value: any, key: string, next: Callback ) => void;
 
 /**
 * Transform function.
 *
-* @param key - object key
 * @param value - object value corresponding to `key`
+* @param key - object key
 * @param obj - the input object
 * @param next - a callback to be invoked after processing an object `value`
 */
-type QuaternaryTransform = ( value: any, index: number, obj: any, next: Callback ) => void;
+type QuaternaryTransform = ( value: any, key: string, obj: any, next: Callback ) => void;
 
 /**
 * Transform function.
 *
-* @param key - object key
 * @param value - object value corresponding to `key`
+* @param key - object key
 * @param obj - the input object
 * @param next - a callback to be invoked after processing an object `value`
 */
diff --git a/lib/node_modules/@stdlib/utils/map-values/docs/types/index.d.ts b/lib/node_modules/@stdlib/utils/map-values/docs/types/index.d.ts
index e41a9c5d5641..5d92f1ce17c2 100644
--- a/lib/node_modules/@stdlib/utils/map-values/docs/types/index.d.ts
+++ b/lib/node_modules/@stdlib/utils/map-values/docs/types/index.d.ts
@@ -31,7 +31,7 @@ type Nullary = () => any;
 * @param value - object value corresponding to `key`
 * @returns new value
 */
-type Unary = ( key: string ) => any;
+type Unary = ( value: any ) => any;
 
 /**
 * Returns an object value.