fix: improve typedefs

Signed-off-by: getlarge <ed@getlarge.eu>

types/baseRequest.d.ts

@@ -26,6 +26,6 @@ declare function handleResponse(res: Response): Response;
 
 export default function baseRequest(
   url: string,
-  config: RequestConfig = {},
+  config: RequestConfig,
   requestTimeout?: number
 ): Promise<Response>;

types/connection.d.ts

@@ -12,7 +12,6 @@ import type {
   TransactionCommon,
 } from './transaction';
 
-declare const HEADER_BLACKLIST = ['content-type'];
 declare const DEFAULT_NODE = 'http://localhost:9984/api/v1/';
 declare const DEFAULT_TIMEOUT = 20000; // The default value is 20 seconds
 
@@ -88,7 +87,7 @@ export default class Connection {
 
   constructor(
     nodes: string | InputNode | (string | InputNode)[],
-    headers: Record<string, string | string[]> = {},
+    headers?: Record<string, string | string[]>,
     timeout?: number
   );
 
@@ -97,11 +96,11 @@ export default class Connection {
     headers: Record<string, string | string[]>
   ): Node;
 
-  static getApiUrls<E = Endpoint>(endpoint: E): EndpointsUrl[E];
+  static getApiUrls<E extends keyof EndpointsUrl>(endpoint: E): EndpointsUrl[E];
 
-  private _req<E = Endpoint, O = Record<string, any>>(
+  private _req<E extends keyof EndpointsUrl, O = Record<string, any>>(
     path: EndpointsUrl[E],
-    options: RequestConfig = {}
+    options: RequestConfig
   ): Promise<O>;
 
   getBlock(

types/request.d.ts

@@ -17,9 +17,9 @@ export default class Request {
 
   constructor(node: Node);
 
-  async request<O = Record<string, any>>(
+  request<O = Record<string, any>>(
     urlPath: string,
-    config: RequestConfig = {},
+    config?: RequestConfig,
     timeout?: number,
     maxBackoffTime?: number
   ): Promise<O>;

types/transaction.d.ts

@@ -96,13 +96,23 @@ interface TxTemplate {
   version: '2.0';
 }
 
-declare function DelegateSignFunction(
+declare type DelegateSignFunction = (
   serializedTransaction: string,
   input: TransactionInput,
   index?: number
-): string;
+) => string;
+
+declare type DelegateSignFunctionAsync = (
+  serializedTransaction: string,
+  input: TransactionInput,
+  index?: number
+) => Promise<string>;
 
 export default class Transaction {
+  static serializeTransactionIntoCanonicalString<O = TransactionOperations>(
+    transaction: TransactionCommon<O>
+  ): string;
+
   static serializeTransactionIntoCanonicalString(
     transaction: CreateTransaction | TransferTransaction
   ): string;
@@ -118,7 +128,7 @@ export default class Transaction {
 
   static makeEd25519Condition(
     publicKey: string,
-    json: boolean = true
+    json?: boolean
   ): Ed25519Sha256 | Ed25519Sha256JSONCondition;
 
   static makeSha256Condition(preimage: string): PreimageSha256JSONCondition;
@@ -132,7 +142,7 @@ export default class Transaction {
 
   static makeSha256Condition(
     preimage: string,
-    json: boolean = true
+    json?: boolean
   ): PreimageSha256 | PreimageSha256JSONCondition;
 
   static makeThresholdCondition(
@@ -155,7 +165,7 @@ export default class Transaction {
   static makeThresholdCondition(
     threshold: number,
     subconditions: (string | Fulfillment)[],
-    json: boolean = true
+    json?: boolean
   ): ThresholdSha256 | ThresholdSha256JSONCondition;
 
   static makeInputTemplate(
@@ -169,7 +179,7 @@ export default class Transaction {
       | PreimageSha256JSONCondition
       | ThresholdSha256JSONCondition
       | Ed25519Sha256JSONCondition,
-    amount: string = '1'
+    amount?: string
   ): TransactionOutput;
 
   static makeTransactionTemplate(): TxTemplate;
@@ -207,8 +217,14 @@ export default class Transaction {
     ...privateKeys: string[]
   ): TransactionCommonSigned<O>;
 
+
   static delegateSignTransaction<O = TransactionOperations.CREATE>(
     transaction: TransactionCommon<O>,
     signFn: DelegateSignFunction
   ): TransactionCommonSigned<O>;
+
+  static delegateSignTransactionAsync<O = TransactionOperations.CREATE>(
+    transaction: TransactionCommon<O>,
+    signFn: DelegateSignFunctionAsync
+  ): Promise<TransactionCommonSigned<O>>;
 }

types/transport.d.ts

@@ -14,7 +14,7 @@ export default class Transport {
 
   pickConnection(): Request;
 
-  async forwardRequest<O = Record<string, any>>(
+  forwardRequest<O = Record<string, any>>(
     path: string,
     config: RequestConfig
   ): Promise<O>;

types/utils/ccJsonify.d.ts

@@ -8,7 +8,7 @@ import type {
   PreimageSha256,
   ThresholdSha256,
 } from 'crypto-conditions';
-import type { TypeId } from 'crypto-conditions/types/types';
+import type { TypeId, TypeName } from 'crypto-conditions/types/types';
 
 interface BaseJSONCondition {
   details: {