global.d.ts

// CIP-0030
export type WalletApi = {
    getNetworkId(): Promise<number>;
    getUtxos(): Promise<string[] | undefined>;
    getBalance(): Promise<string>;
    getUsedAddresses(): Promise<string[]>;
    getUnusedAddresses(): Promise<string[]>;
    getChangeAddress(): Promise<string>;
    getRewardAddresses(): Promise<string[]>;
    signTx(tx: string, partialSign: boolean): Promise<string>;
    signData(
      address: string,
      payload: string,
    ): Promise<{ signature: string; key: string }>;
    submitTx(tx: string): Promise<string>;
    getCollateral(): Promise<string[]>;
    experimental: {
      getCollateral(): Promise<string[]>;
      on(eventName: string, callback: (...args: unknown[]) => void): void;
      off(eventName: string, callback: (...args: unknown[]) => void): void;
    };
  };
  
  export type Cardano = {
    [key: string]: {
      name: string;
      icon: string;
      version: string;
      enable(): Promise<WalletApi>;
      isEnabled(): Promise<boolean>;
    };
  };
  
  declare global {
    interface Window {
      cardano: Cardano;
    }
  }