/**
 * Ethereum wallet interfaces for the BrightChain identity system.
 *
 * Defines the data structures for Ethereum address derivation,
 * message signing, and transaction signing. All interfaces are
 * generic over TId for frontend/backend DTO compatibility.
 *
 * Requirements: 6.1
 */
/**
 * Represents a derived Ethereum wallet address and its associated metadata.
 *
 * @example
 * ```typescript
 * const wallet: IEthereumWallet = {
 *   memberId: 'member-xyz',
 *   address: '0x1234...abcd',
 *   publicKeyHex: '04abcdef...',
 *   derivationPath: "m/44'/60'/0'/0/0",
 *   createdAt: new Date(),
 * };
 * ```
 */
export interface IEthereumWallet<TId = string> {
    /** The member this wallet belongs to */
    memberId: TId;
    /** EIP-55 checksummed Ethereum address */
    address: string;
    /** Uncompressed SECP256k1 public key (65 bytes, hex-encoded) */
    publicKeyHex: string;
    /** BIP44 derivation path used to derive this wallet */
    derivationPath: string;
    /** When the wallet was first derived */
    createdAt: Date;
    /** Optional label for the wallet */
    label?: string;
}
/**
 * Represents a signed Ethereum message with recovery information.
 */
export interface IEthereumSignedMessage<TId = string> {
    /** The member who signed the message */
    memberId: TId;
    /** The original message that was signed */
    message: string;
    /** ECDSA signature (hex-encoded, 65 bytes: r + s + v) */
    signature: string;
    /** Recovery parameter (0 or 1) */
    recoveryParam: number;
    /** When the message was signed */
    signedAt: Date;
}
/**
 * Represents an Ethereum transaction signing request.
 */
export interface IEthereumTransactionRequest {
    /** Destination address */
    to: string;
    /** Value in wei (as string to avoid precision loss) */
    value: string;
    /** Transaction data (hex-encoded) */
    data?: string;
    /** Gas limit */
    gasLimit?: string;
    /** Gas price in wei (as string) */
    gasPrice?: string;
    /** Transaction nonce */
    nonce?: number;
    /** Chain ID (1 = mainnet, 5 = goerli, etc.) */
    chainId: number;
}
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