/**
 * SRP client library types.
 * These types match the server-side Go implementation for compatibility.
 */
/**
 * Configuration for the SRP client.
 * Must match server configuration.
 */
export interface SRPConfig {
    /** RFC5054 group ID (3, 4, or 5) */
    group: 3 | 4 | 5;
    /** Base URL for API endpoints */
    baseURL: string;
    /** Path to the Registration Endpoint */
    registrationPath: string;
    /** Path to initiate authentication. */
    initiateAuthPath: string;
    /** Path to complete authentication. */
    completeAuthPath: string;
}
/**
 * Registration request sent to the server.
 */
export interface RegistrationRequest {
    identifier: string;
    salt: string;
    verifier: string;
    group: number;
}
/**
 * Registration response from the server.
 */
export interface RegistrationResponse {
    success: boolean;
    identifier?: string;
    error?: string;
}
/**
 * Authentication begin request sent to the server.
 */
export interface AuthenticationBeginRequest {
    identifier: string;
    group?: number;
}
/**
 * Authentication begin response from the server.
 */
export interface AuthenticationBeginResponse {
    salt: string;
    b: string;
    group: number;
}
/**
 * Authentication finish request sent to the server.
 */
export interface AuthenticationFinishRequest {
    identifier: string;
    a: string;
    m1: string;
}
/**
 * Authentication finish response from the server.
 */
export interface AuthenticationFinishResponse {
    success: boolean;
    m2?: string;
    error?: string;
}
/**
 * Result of a registration operation.
 */
export interface RegistrationResult {
    success: boolean;
    identifier?: string;
    error?: string;
}
/**
 * Result of an authentication operation.
 */
export interface AuthenticationResult {
    success: boolean;
    sessionKey?: Uint8Array;
    error?: string;
}
/**
 * SRP group parameters from RFC5054.
 */
export interface SRPGroup {
    /** Large safe prime N */
    N: bigint;
    /** Generator g */
    g: bigint;
    /** Bit length */
    bitLength: number;
}