@tronlink/core/src/base_wallet/ledger/base.ts

The library serves as a core module within TronLink Extension, which provides low-level wallet functionality for both Tron and Ethereum networks, primary features includes account generation and transaction signing

abstract class LedgerAppBase {
  abstract getAddress(path: string, boolDisplay?: boolean): Promise<{ address: string }>;

  /**
   * @param path
   * @param messageHex
   * @returns {Promise<{ v: string; r: string; s: string }> | Promise<string>}
   */
  abstract signPersonalMessage(path: string, messageHex: string): Promise<any>;
}