Limit imports from ./types to type where applicable

src/c14n-canonicalization.ts

@@ -1,4 +1,4 @@
-import {
+import type {
   CanonicalizationOrTransformationAlgorithm,
   CanonicalizationOrTransformationAlgorithmProcessOptions,
   NamespacePrefix,

src/enveloped-signature.ts

@@ -1,6 +1,6 @@
 import * as xpath from "xpath";
 
-import {
+import type {
   CanonicalizationOrTransformationAlgorithm,
   CanonicalizationOrTransformationAlgorithmProcessOptions,
   CanonicalizationOrTransformAlgorithmType,

src/exclusive-canonicalization.ts

@@ -1,4 +1,4 @@
-import {
+import type {
   CanonicalizationOrTransformationAlgorithm,
   CanonicalizationOrTransformationAlgorithmProcessOptions,
   NamespacePrefix,

src/hash-algorithms.ts

@@ -1,5 +1,5 @@
 import * as crypto from "crypto";
-import { HashAlgorithm } from "./types";
+import type { HashAlgorithm } from "./types";
 
 export class Sha1 implements HashAlgorithm {
   getHash = function (xml) {

src/signature-algorithms.ts

@@ -1,5 +1,5 @@
 import * as crypto from "crypto";
-import { SignatureAlgorithm, createOptionalCallbackFunction } from "./types";
+import { type SignatureAlgorithm, createOptionalCallbackFunction } from "./types";
 
 export class RsaSha1 implements SignatureAlgorithm {
   getSignature = createOptionalCallbackFunction(

src/signed-xml.ts

@@ -1,4 +1,4 @@
-import {
+import type {
   CanonicalizationAlgorithmType,
   CanonicalizationOrTransformationAlgorithm,
   ComputeSignatureOptions,

src/utils.ts

@@ -1,5 +1,5 @@
 import * as xpath from "xpath";
-import { NamespacePrefix } from "./types";
+import type { NamespacePrefix } from "./types";
 
 export function isArrayHasLength(array: unknown): array is unknown[] {
   return Array.isArray(array) && array.length > 0;