refactor: HL EVM signing via sonirico/go-hyperliquid SDK

hl_helper/node_modules/ethers/lib.commonjs/hash/namehash.d.ts

@@ -0,0 +1,20 @@
+/**
+ *  Returns the ENS %%name%% normalized.
+ */
+export declare function ensNormalize(name: string): string;
+/**
+ *  Returns ``true`` if %%name%% is a valid ENS name.
+ */
+export declare function isValidName(name: string): name is string;
+/**
+ *  Returns the [[link-namehash]] for %%name%%.
+ */
+export declare function namehash(name: string): string;
+/**
+ *  Returns the DNS encoded %%name%%.
+ *
+ *  This is used for various parts of ENS name resolution, such
+ *  as the wildcard resolution.
+ */
+export declare function dnsEncode(name: string, _maxLength?: number): string;
+//# sourceMappingURL=namehash.d.ts.map