export declare enum ErrorCode {
    INVALID_SUBNET_NAME = "E1001",
    INVALID_VLAN_ID = "E1002",
    INVALID_DEVICE_COUNT = "E1003",
    INVALID_IP_ADDRESS = "E1004",
    INVALID_PLAN_NAME = "E1005",
    INVALID_FILENAME = "E1006",
    INVALID_CIDR = "E1007",
    FILE_NOT_FOUND = "E2001",
    FILE_READ_ERROR = "E2002",
    FILE_WRITE_ERROR = "E2003",
    FILE_PARSE_ERROR = "E2004",
    INVALID_FILE_FORMAT = "E2005",
    PATH_TRAVERSAL_DETECTED = "E2006",
    EXPORT_ERROR = "E2007",
    IMPORT_ERROR = "E2008",
    UNSUPPORTED_FORMAT = "E2009",
    EMPTY_SUBNET_LIST = "E3001",
    CALCULATION_ERROR = "E3002",
    NETWORK_ADDRESS_MISSING = "E3003",
    INVALID_SUBNET_SIZE = "E3004",
    USER_CANCELLED = "E4001",
    NO_PLAN_LOADED = "E4002",
    NO_SUBNETS_DEFINED = "E4003",
    PLAN_NOT_CALCULATED = "E4004",
    UNKNOWN_ERROR = "E5000"
}
export declare class NetworkPlanError extends Error {
    readonly code: ErrorCode;
    readonly context?: Record<string, unknown> | undefined;
    constructor(message: string, code: ErrorCode, context?: Record<string, unknown> | undefined);
    getUserMessage(): string;
    getDetails(): Record<string, unknown>;
}
export declare class ValidationError extends NetworkPlanError {
    constructor(message: string, code: ErrorCode, context?: Record<string, unknown>);
}
export declare class FileOperationError extends NetworkPlanError {
    readonly filepath?: string | undefined;
    constructor(message: string, code: ErrorCode, filepath?: string | undefined, context?: Record<string, unknown>);
}
export declare class CalculationError extends NetworkPlanError {
    constructor(message: string, code: ErrorCode, context?: Record<string, unknown>);
}
export declare class UserCancellationError extends NetworkPlanError {
    constructor(message?: string);
}
export declare const ErrorFactory: {
    invalidSubnetName: (name: string) => ValidationError;
    invalidVlanId: (vlanId: number | string) => ValidationError;
    invalidDeviceCount: (count: number | string) => ValidationError;
    invalidIpAddress: (ip: string) => ValidationError;
    invalidPlanName: (name: string) => ValidationError;
    invalidFilename: (filename: string, reason: string) => ValidationError;
    fileNotFound: (filepath: string) => FileOperationError;
    fileReadError: (filepath: string, originalError?: Error) => FileOperationError;
    fileWriteError: (filepath: string, originalError?: Error) => FileOperationError;
    fileParseError: (filepath: string, originalError?: Error) => FileOperationError;
    invalidFileFormat: (filepath: string, reason: string) => FileOperationError;
    pathTraversalDetected: (filepath: string) => FileOperationError;
    exportError: (format: string, filepath: string, originalError?: Error) => FileOperationError;
    importError: (format: string, filepath: string, originalError?: Error) => FileOperationError;
    unsupportedFormat: (format: string) => FileOperationError;
    emptySubnetList: () => CalculationError;
    networkAddressMissing: (subnetName: string) => CalculationError;
    userCancelled: () => UserCancellationError;
    noPlanLoaded: () => NetworkPlanError;
    noSubnetsDefined: () => NetworkPlanError;
    planNotCalculated: () => NetworkPlanError;
};
export declare function isNetworkPlanError(error: unknown): error is NetworkPlanError;
export declare function isValidationError(error: unknown): error is ValidationError;
export declare function isFileOperationError(error: unknown): error is FileOperationError;
export declare function isUserCancellationError(error: unknown): error is UserCancellationError;