feat: update complex/float32/base TypeScript declarations

PR-URL: #11112
Reviewed-by: Athan Reines <kgryte@gmail.com>

Author: stdlib-bot

lib/node_modules/@stdlib/complex/float32/base/docs/types/index.d.ts

@@ -21,9 +21,11 @@
 /* eslint-disable max-lines */
 
 import add = require( '@stdlib/complex/float32/base/add' );
+import add3 = require( '@stdlib/complex/float32/base/add3' );
 import assert = require( '@stdlib/complex/float32/base/assert' );
 import identity = require( '@stdlib/complex/float32/base/identity' );
 import mul = require( '@stdlib/complex/float32/base/mul' );
+import muladd = require( '@stdlib/complex/float32/base/mul-add' );
 import neg = require( '@stdlib/complex/float32/base/neg' );
 import scale = require( '@stdlib/complex/float32/base/scale' );
 import sub = require( '@stdlib/complex/float32/base/sub' );
@@ -68,6 +70,44 @@ interface Namespace {
 	*/
 	add: typeof add;
 
+	/**
+	* Computes the sum of three single-precision complex floating-point numbers.
+	*
+	* @param z1 - first complex number
+	* @param z2 - second complex number
+	* @param z3 - third complex number
+	* @returns result
+	*
+	* @example
+	* var Complex64 = require( '@stdlib/complex/float32/ctor' );
+	*
+	* var z = new Complex64( 5.0, 3.0 );
+	*
+	* var out = ns.add3( z, z, z );
+	* // returns <Complex64>[ 15.0, 9.0 ]
+	*
+	* @example
+	* var Float32Array = require( '@stdlib/array/float32' );
+	*
+	* var out = new Float32Array( 2 );
+	* var v = ns.add3.assign( 5.0, 3.0, 5.0, 3.0, 5.0, 3.0, out, 1, 0 );
+	* // returns <Float32Array>[ 15.0, 9.0 ]
+	*
+	* var bool = ( out === v );
+	* // returns true
+	*
+	* @example
+	* var Float32Array = require( '@stdlib/array/float32' );
+	*
+	* var z1 = new Float32Array( [ 5.0, 3.0 ] );
+	* var z2 = new Float32Array( [ 5.0, 3.0 ] );
+	* var z3 = new Float32Array( [ 5.0, 3.0 ] );
+	*
+	* var out = ns.add3.strided( z1, 1, 0, z2, 1, 0, z3, 1, 0, new Float32Array( 2 ), 1, 0 );
+	* // returns <Float32Array>[ 15.0, 9.0 ]
+	*/
+	add3: typeof add3;
+
 	/**
 	* Base (i.e., lower-level) single-precision complex number assertion functions.
 	*/
@@ -124,6 +164,42 @@ interface Namespace {
 	*/
 	mul: typeof mul;
 
+	/**
+	* Performs a multiply-add operation involving three single-precision complex floating-point numbers.
+	*
+	* @param alpha - complex number
+	* @param x - complex number
+	* @param y - complex number
+	* @returns result
+	*
+	* @example
+	* var Complex64 = require( '@stdlib/complex/float32/ctor' );
+	*
+	* var z1 = new Complex64( 5.0, 3.0 );
+	* var z2 = new Complex64( -2.0, 1.0 );
+	* var z3 = new Complex64( 7.0, -8.0 );
+	*
+	* var out = ns.muladd( z1, z2, z3 );
+	* // returns <Complex64>[ -6.0, -9.0 ]
+	*
+	* @example
+	* var Float32Array = require( '@stdlib/array/float32' );
+	*
+	* var out = ns.muladd.assign( 5.0, 3.0, -2.0, 1.0, 7.0, -8.0, new Float32Array( 2 ), 1, 0 );
+	* // returns <Float32Array>[ -6.0, -9.0 ]
+	*
+	* @example
+	* var Float32Array = require( '@stdlib/array/float32' );
+	*
+	* var alpha = new Float32Array( [ 5.0, 3.0 ] );
+	* var x = new Float32Array( [ -2.0, 1.0 ] );
+	* var y = new Float32Array( [ 7.0, -8.0 ] );
+	*
+	* var out = ns.muladd.strided( alpha, 1, 0, x, 1, 0, y, 1, 0, new Float32Array( 2 ), 1, 0 );
+	* // returns <Float32Array>[ -6.0, -9.0 ]
+	*/
+	muladd: typeof muladd;
+
 	/**
 	* Negates a single-precision complex floating-point number.
 	*