/**
 * Custom error classes for shellguard. All errors carry a stable
 * `code` field so callers can switch on it programmatically without
 * relying on message strings.
 */
export type ShellguardErrorCode = "SHELLGUARD_DENIED" | "SHELLGUARD_TIMEOUT" | "SHELLGUARD_STDOUT_LIMIT" | "SHELLGUARD_STDERR_LIMIT" | "SHELLGUARD_FD_BUDGET" | "SHELLGUARD_SHELL_FORBIDDEN" | "SHELLGUARD_INVALID_REGISTRATION";
export declare class ShellguardError extends Error {
    readonly code: ShellguardErrorCode;
    readonly meta: Record<string, unknown>;
    constructor(code: ShellguardErrorCode, message: string, meta?: Record<string, unknown>);
}
export declare class ShellguardDenied extends ShellguardError {
    constructor(message: string, meta?: Record<string, unknown>);
}
export declare class ShellguardTimeout extends ShellguardError {
    constructor(message: string, meta?: Record<string, unknown>);
}
export declare class ShellguardLimitExceeded extends ShellguardError {
    constructor(code: "SHELLGUARD_STDOUT_LIMIT" | "SHELLGUARD_STDERR_LIMIT" | "SHELLGUARD_FD_BUDGET", message: string, meta?: Record<string, unknown>);
}
//# sourceMappingURL=errors.d.ts.map