fix: error due to default unknown type

---
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---

Author: headlessNode

lib/node_modules/@stdlib/array/base/count-ifs/docs/types/index.d.ts

@@ -88,7 +88,7 @@ type Predicate<T,U> = Nullary | Unary<U> | Binary<U> | Ternary<T,U>;
 * var n = countIfs( x0, predicate0 );
 * // returns 3
 */
-declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U> ): number;
+declare function countIfs<T, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U> ): number;
 
 /**
 * Counts the number of elements in the input arrays which pass the tests implemented by the predicate functions.
@@ -114,7 +114,7 @@ declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicat
 * var n = countIfs( x0, predicate0, x1, predicate1 );
 * // returns 2
 */
-declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U> ): number;
+declare function countIfs<T, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U> ): number;
 
 /**
 * Counts the number of elements in the input arrays which pass the tests implemented by the predicate functions.
@@ -147,7 +147,7 @@ declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicat
 * var n = countIfs( x0, predicate0, x1, predicate1 );
 * // returns 2
 */
-declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U> ): number;
+declare function countIfs<T, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U> ): number;
 
 /**
 * Counts the number of elements in the input arrays which pass the tests implemented by the predicate functions.
@@ -187,7 +187,7 @@ declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicat
 * var n = countIfs( x0, predicate0, x1, predicate1, x3, predicate3 );
 * // returns 2
 */
-declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U>, x3: U, predicate3: Predicate<T,U> ): number;
+declare function countIfs<T, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U>, x3: U, predicate3: Predicate<T,U> ): number;
 
 /**
 * Counts the number of elements in the input arrays which pass the tests implemented by the predicate functions.
@@ -235,7 +235,7 @@ declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicat
 * var n = countIfs( x0, predicate0, x1, predicate1, x3, predicate3, x4, predicate4 );
 * // returns 2
 */
-declare function countIfs<T = unknown, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U>, x3: U, predicate3: Predicate<T,U>, x4: U, predicate4: Predicate<T,U>, ...args: Array<U | Predicate<T,U>> ): number;
+declare function countIfs<T, U extends InputArray<T>>( x0: U, predicate0: Predicate<T,U>, x1: U, predicate1: Predicate<T,U>, x2: U, predicate2: Predicate<T,U>, x3: U, predicate3: Predicate<T,U>, x4: U, predicate4: Predicate<T,U>, ...args: Array<U | Predicate<T,U>> ): number;
 
 
 // EXPORTS //