export type ChatGPTTransportKind = "obscura" | "direct";
export type McpTransportKind = "stdio" | "http";
export type Config = {
    accessToken: string;
    baseUrl: string;
    outputTimezone: string;
    transport: ChatGPTTransportKind;
    mcpTransport: McpTransportKind;
    mcpHost: string;
    mcpPort: number;
    mcpBearerToken?: string;
    mcpSessionIdleMs: number;
    daemonIdleMs: number;
    daemonStartTimeoutMs: number;
    obscuraBinary?: string;
    obscuraCdpUrl?: string;
    obscuraStorageDir?: string;
    obscuraTimezone?: string;
    defaultPageSize: number;
    maxPageSize: number;
    defaultMaxMessages: number;
    searchMaxScan: number;
    maxAssetBytes: number;
};
export declare class ConfigError extends Error {
    readonly code = "config_error";
    constructor(message: string);
}
export declare function loadConfig(env?: NodeJS.ProcessEnv): Config;