added .d.ts types

package.json

@@ -5,6 +5,7 @@
   "main": "dist/index.js",
   "module": "dist/index.mjs",
   "svelte": "src/web3-store.js",
+  "types": "dist/svelte-web3.d.ts",
   "license": "MIT",
   "repository": "clbrge/svelte-web3",
   "author": {
@@ -20,6 +21,7 @@
     "release-it": "^14.11.6",
     "rollup": "^2.57.0",
     "rollup-plugin-babel": "^4.4.0",
+    "rollup-plugin-dts": "^4.0.1",
     "rollup-plugin-livereload": "^2.0.5",
     "rollup-plugin-svelte": "^7.1.0",
     "sirv-cli": "^1.0.14",

rollup.config.js

@@ -1,3 +1,5 @@
+import dts from "rollup-plugin-dts";
+
 export default [
   {
     input: "./src/web3-store.js",
@@ -6,4 +8,9 @@ export default [
       { file: "dist/index.js", format: "umd", name: "web3store" },
     ]
   },
+  {
+    input: "./src/svelte-web3.d.ts",
+    output: [{ file: "dist/svelte-web3.d.ts", format: "es" }],
+    plugins: [dts()],
+  },
 ]

src/svelte-web3.d.ts

@@ -0,0 +1,129 @@
+import { Readable } from "svelte/store";
+import Web3 from "web3";
+
+declare module "svelte-web3" {
+    /**
+     * JavaScript CAIP-2 representation object.
+     * @see https://github.com/ChainAgnostic/CAIPs/blob/master/CAIPs/caip-2.md
+     */
+    interface ChainData {
+        name: string;
+        chain: string;
+        network: string;
+        rpc: string[];
+        faucets: string[];
+        nativeCurrency: {
+            name: string;
+            symbol: string;
+            decimals: number;
+        };
+        infoURL: string;
+        shortName: string;
+        chainId: number;
+        networkId: number;
+        icon: string;
+        explorers: {
+            name: string;
+            url: string;
+            icon: string;
+            standard: string;
+        }[];
+    }
+
+    interface DefaultChainStore {
+        /**
+         * Enables a connection with the current window provider
+         * Note that your code need to be in browser context when setBrowserProvider is running.
+         * So you may want to use onMount when using Sapper or Sveltekit. Similarly, you cannot use setBrowserProvider in SSR context.
+         */
+        readonly setBrowserProvider(): Promise<void>;
+        /**
+         * To enable connection using a custom provider.
+         * @param provider An url string or a valid provider object (as returned by web3Modal or WalletConnect for example)
+         */
+        readonly setProvider(provider: string): Promise<void>;
+        /**
+         * Forces a disconnect (and event subscriptions from a provider)
+         */
+        readonly close(): Promise<void>;
+    }
+
+    // ---------- CUSTOM CHAIN STORE PROPERTIES ----------
+    interface ChainStore extends DefaultChainStore {
+        /**
+         * The whole Web3.js API. It must be references as `$web3` and not `web3` since it is a Svelte store.
+         * @see https://web3js.readthedocs.io/en/v1.5.2/web3.html
+         */
+        readonly web3: Readable<Web3>;
+        /**
+         * Current selected account address if connected, `null` otherwise.
+         */
+        readonly selectedAccount: Readable<string | null>;
+        /**
+         * `true` if connection to the provider was successful.
+         */
+        readonly connected: Readable<boolean>;
+        /**
+         * The current blockchain CAIP-2 data if connected, empty object otherwise.
+         */
+        readonly chainData: Readable<ChainData>;
+        /**
+         * The current chainId (if connected).
+         */
+        readonly chainId: Readable<number>;
+    }
+
+    // ---------- DEFAULT CHAIN STORE EXPORTS ----------
+    /**
+     * The main connection helper and derived Svelte stores
+     */
+    const defaultChainStore: DefaultChainStore;
+
+    /**
+     * The whole Web3.js API for the `defaultChainStore`. It must be references as `$web3` and not `web3` since it is a Svelte store.
+     * @see https://web3js.readthedocs.io/en/v1.5.2/web3.html
+     */
+    const web3: Readable<Web3>;
+    /**
+     * Current selected account address of the `defaultChainStore` if connected, `null` otherwise.
+     */
+    const selectedAccount: Readable<string | null>;
+    /**
+     * `true` if connection to the provider was successful for `defaultChainStore`.
+     */
+    const connected: Readable<boolean>;
+    /**
+     * The current blockchain CAIP-2 data of `defaultChainStore` if connected, empty object otherwise.
+     */
+    const chainData: Readable<ChainData>;
+    /**
+     * The current chainId of `defaultChainStore` if connected.
+     */
+    const chainId: Readable<number>;
+
+    /**
+     * This can be used to create several stores, each connected to different providers.
+     * This lets you manage different chains at the same time.
+     * @param name Unique name for the newly created store. The name `default` is used to create `defaultChainStore` so you shouldn't use it unless you want to override the default store.
+     */
+    function makeChainStore(name: string): ChainStore;
+    /**
+     * Retrieves the store without re-initializing the connection:
+     * @param name Name of the previously created store.
+     */
+    function getChainStore(name: string): ChainStore;
+
+    export {
+        ChainData,
+        DefaultChainStore,
+        ChainStore,
+        web3,
+        selectedAccount,
+        connected,
+        chainId,
+        chainData,
+        defaultChainStore,
+        makeChainStore,
+        getChainStore,
+    };
+}