import { z } from "zod";
export declare const ToolRiskSchema: z.ZodEnum<{
    read: "read";
    write: "write";
    admin: "admin";
}>;
export type ToolRisk = z.infer<typeof ToolRiskSchema>;
declare const EnvSchema: z.ZodObject<{
    MCP_TRANSPORT: z.ZodDefault<z.ZodEnum<{
        stdio: "stdio";
        http: "http";
    }>>;
    MCP_HTTP_BIND_HOST: z.ZodDefault<z.ZodString>;
    MCP_HTTP_PORT: z.ZodDefault<z.ZodCoercedNumber<unknown>>;
    MCP_HTTP_BEARER_TOKEN: z.ZodOptional<z.ZodString>;
    MCP_ALLOWED_HOSTS: z.ZodOptional<z.ZodString>;
    TAILSCALE_TAILNET: z.ZodDefault<z.ZodString>;
    TAILSCALE_API_BASE_URL: z.ZodDefault<z.ZodString>;
    TAILSCALE_API_KEY: z.ZodOptional<z.ZodString>;
    TAILSCALE_OAUTH_CLIENT_ID: z.ZodOptional<z.ZodString>;
    TAILSCALE_OAUTH_CLIENT_SECRET: z.ZodOptional<z.ZodString>;
    TAILSCALE_CLI_PATH: z.ZodDefault<z.ZodString>;
    TAILSCALE_ALLOWED_TOOL_RISK: z.ZodDefault<z.ZodEnum<{
        read: "read";
        write: "write";
        admin: "admin";
    }>>;
    LOG_LEVEL: z.ZodDefault<z.ZodEnum<{
        error: "error";
        debug: "debug";
        info: "info";
        warn: "warn";
    }>>;
    MCP_SERVER_LOG_FILE: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type AppConfig = z.infer<typeof EnvSchema>;
export declare function loadConfig(env?: Record<string, string | undefined>, overrides?: Partial<AppConfig>): AppConfig;
export declare function parseCliOverrides(argv?: string[]): Partial<AppConfig>;
export {};
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