@reown/appkit-siwe-react-native/src/utils/TypeUtils.ts

#### 🔎 [Examples](https://github.com/reown-com/react-native-examples)

export interface SIWESession {
  address: string;
  chainId: number;
}

interface CacaoHeader {
  t: 'caip122';
}

export interface SIWECreateMessageArgs {
  chainId: number;
  domain: string;
  nonce: string;
  uri: string;
  address: string;
  version: '1';
  type?: CacaoHeader['t'];
  nbf?: string;
  exp?: string;
  statement?: string;
  requestId?: string;
  resources?: string[];
  expiry?: number;
  iat?: string;
}
export type SIWEMessageArgs = {
  chains: number[];
  methods?: string[];
} & Omit<SIWECreateMessageArgs, 'address' | 'chainId' | 'nonce' | 'version'>;
// Signed Cacao (CAIP-74)
interface CacaoPayload {
  domain: string;
  aud: string;
  nonce: string;
  iss: string;
  version?: string;
  iat?: string;
  nbf?: string;
  exp?: string;
  statement?: string;
  requestId?: string;
  resources?: string[];
  type?: string;
}

interface Cacao {
  h: CacaoHeader;
  p: CacaoPayload;
  s: {
    t: 'eip191' | 'eip1271';
    s: string;
    m?: string;
  };
}

export interface SIWEVerifyMessageArgs {
  message: string;
  signature: string;
  cacao?: Cacao;
}

export interface SIWEClientMethods {
  getNonce: (address?: string) => Promise<string>;
  createMessage: (args: SIWECreateMessageArgs) => string;
  verifyMessage: (args: SIWEVerifyMessageArgs) => Promise<boolean>;
  getSession: () => Promise<SIWESession | null>;
  signOut: () => Promise<boolean>;
  getMessageParams?: () => Promise<SIWEMessageArgs>;
  onSignIn?: (session?: SIWESession) => void;
  onSignOut?: () => void;
}

export interface SIWEConfig extends SIWEClientMethods {
  // Defaults to true
  enabled?: boolean;
  // In milliseconds, defaults to 5 minutes
  nonceRefetchIntervalMs?: number;
  // In milliseconds, defaults to 5 minutes
  sessionRefetchIntervalMs?: number;
  // Defaults to true
  signOutOnDisconnect?: boolean;
  // Defaults to true
  signOutOnAccountChange?: boolean;
  // Defaults to true
  signOutOnNetworkChange?: boolean;
}