export interface User {
    id: string;
    username: string;
    email: string;
    passwordHash: string | null;
    linuxUsername: string;
    createdAt: number;
    updatedAt: number;
    isActive: boolean;
    emailVerified: boolean;
    failedLoginAttempts: number;
    lastLoginAt: number | null;
}
export interface Session {
    id: string;
    userId: string;
    tokenHash: string;
    ipAddress: string | null;
    userAgent: string | null;
    createdAt: number;
    expiresAt: number;
    isRevoked: boolean;
    revokedAt: number | null;
}
export interface OAuth2Provider {
    id: string;
    userId: string;
    provider: "google" | "github" | "microsoft";
    providerUserId: string;
    providerEmail: string | null;
    accessToken: string | null;
    refreshToken: string | null;
    tokenExpiresAt: number | null;
    createdAt: number;
    updatedAt: number;
}
export interface AuditLog {
    id: string;
    userId: string | null;
    action: string;
    resourceType: string | null;
    resourceId: string | null;
    ipAddress: string | null;
    userAgent: string | null;
    details: string | null;
    createdAt: number;
}
export interface JWTPayload {
    sub: string;
    username: string;
    email: string;
    iat: number;
    exp: number;
    jti: string;
    [key: string]: unknown;
}
export interface RegisterRequest {
    username: string;
    email: string;
    password: string;
}
export interface LoginRequest {
    email: string;
    password: string;
}
export interface AuthResponse {
    user: {
        id: string;
        username: string;
        email: string;
        emailVerified: boolean;
    };
    token: string;
}
export declare class AuthError {
    readonly code: string;
    readonly message: string;
    readonly cause?: unknown | undefined;
    readonly _tag = "AuthError";
    constructor(code: string, message: string, cause?: unknown | undefined);
}
export declare class ValidationError {
    readonly field: string;
    readonly message: string;
    readonly _tag = "ValidationError";
    constructor(field: string, message: string);
}
export declare class DatabaseError {
    readonly message: string;
    readonly cause?: unknown | undefined;
    readonly _tag = "DatabaseError";
    constructor(message: string, cause?: unknown | undefined);
}
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