/**
 * Git signature interfaces for the BrightChain identity system.
 *
 * Defines the data structures for Git commit/tag signing, signature
 * verification, and public key export. All interfaces are generic
 * over TId for frontend/backend DTO compatibility.
 *
 * Requirements: 7.8
 */
/**
 * Represents a Git signing key pair derived from a BrightChain member identity.
 *
 * @example
 * ```typescript
 * const gitKey: IGitSignature = {
 *   memberId: 'member-xyz',
 *   publicKeyHex: '03abcdef...',
 *   fingerprint: 'a1b2c3d4...',
 *   derivationPath: "m/44'/60'/0'/2/0",
 *   createdAt: new Date(),
 * };
 * ```
 */
export interface IGitSignature<TId = string> {
    /** The member this signing key belongs to */
    memberId: TId;
    /** Compressed SECP256k1 public key (33 bytes, hex-encoded) */
    publicKeyHex: string;
    /** Key fingerprint (SHA-256 of public key, first 20 bytes, hex) */
    fingerprint: string;
    /** BIP44 derivation path used to derive this key */
    derivationPath: string;
    /** When the signing key was first derived */
    createdAt: Date;
    /** Optional label for the signing key */
    label?: string;
    /** Whether this key has been revoked */
    revoked?: boolean;
    /** When the key was revoked, if applicable */
    revokedAt?: Date;
}
/**
 * Represents a signed Git commit or tag with full metadata.
 */
export interface IGitSignedObject<TId = string> {
    /** The member who signed the object */
    memberId: TId;
    /** Type of Git object that was signed */
    objectType: 'commit' | 'tag';
    /** SHA-256 hash of the signed content (hex) */
    contentHashHex: string;
    /** PGP-armored signature block */
    armoredSignature: string;
    /** Raw ECDSA signature (hex) */
    signatureHex: string;
    /** BIP44 derivation path used for signing */
    derivationPath: string;
    /** When the object was signed */
    signedAt: Date;
}
/**
 * Represents an exported Git signing public key in PGP-compatible format.
 */
export interface IGitPublicKeyExport<TId = string> {
    /** The member this key belongs to */
    memberId: TId;
    /** PGP-armored public key block */
    armoredPublicKey: string;
    /** Compressed SECP256k1 public key (hex) */
    publicKeyHex: string;
    /** Key fingerprint (SHA-256 of public key, first 20 bytes, hex) */
    fingerprint: string;
    /** BIP44 derivation path */
    derivationPath: string;
    /** When the key was exported */
    exportedAt: Date;
}
/**
 * Represents the result of verifying a Git signature.
 */
export interface IGitVerificationResult<TId = string> {
    /** Whether the signature is valid */
    valid: boolean;
    /** The member who signed (if verification succeeded) */
    signerId?: TId;
    /** The public key used for verification (hex) */
    publicKeyHex: string;
    /** Key fingerprint */
    fingerprint: string;
    /** Error message if verification failed */
    error?: string;
    /** When the verification was performed */
    verifiedAt: Date;
}
//# sourceMappingURL=gitSignature.d.ts.map