/**
 * @name env
 * @description Enterprise-grade configuration management with environment variable validation, config file support, multi-environment profiles, and secure defaults.
 * @module config-runtime/env
 */
import { z } from 'zod';
import type { SapMcpConfig } from '../../core/src/types.js';
export type { SapMcpConfig, SapMcpMode, SapMcpMonetizationConfig, SapMcpMonetizationProvider, } from '../../core/src/types.js';
/**
 * Zod schema for environment-driven configuration.
 */
/** @name envSchema - Zod schema for validating environment variables and configuration file entries. */
export declare const envSchema: z.ZodObject<{
    SAP_MCP_PROFILE: z.ZodOptional<z.ZodString>;
    SAP_MCP_CONFIG_PATH: z.ZodOptional<z.ZodString>;
    SAP_MCP_ALLOW_ENV_CONFIG_OVERRIDE: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_MCP_MODE: z.ZodDefault<z.ZodEnum<["readonly", "local-dev-keypair", "external-signer", "delegated-session", "hosted-api"]>>;
    SAP_MCP_RPC_URL: z.ZodOptional<z.ZodString>;
    SAP_RPC_URL: z.ZodDefault<z.ZodString>;
    SAP_RPC_URL_DEVNET: z.ZodOptional<z.ZodString>;
    SAP_RPC_URL_TESTNET: z.ZodOptional<z.ZodString>;
    SAP_PROGRAM_ID: z.ZodDefault<z.ZodString>;
    SAP_COMMITMENT: z.ZodDefault<z.ZodEnum<["processed", "confirmed", "finalized"]>>;
    SAP_MAX_RETRIES: z.ZodDefault<z.ZodNumber>;
    SAP_RETRY_DELAY_MS: z.ZodDefault<z.ZodNumber>;
    SAP_WALLET_PATH: z.ZodOptional<z.ZodString>;
    SAP_WALLET_ENCRYPTED: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_WALLET_PASSPHRASE_ENV: z.ZodOptional<z.ZodString>;
    SAP_EXTERNAL_SIGNER_URL: z.ZodOptional<z.ZodString>;
    SAP_EXTERNAL_SIGNER_TIMEOUT_MS: z.ZodDefault<z.ZodNumber>;
    SAP_ENABLE_HTTP: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_HTTP_PORT: z.ZodDefault<z.ZodNumber>;
    SAP_HTTP_HOST: z.ZodDefault<z.ZodString>;
    SAP_HTTP_CORS_ORIGINS: z.ZodOptional<z.ZodString>;
    SAP_MAX_TX_VALUE_SOL: z.ZodDefault<z.ZodNumber>;
    SAP_REQUIRE_APPROVAL_ABOVE_SOL: z.ZodDefault<z.ZodNumber>;
    SAP_DAILY_LIMIT_SOL: z.ZodDefault<z.ZodNumber>;
    SAP_ALLOWED_TOOLS: z.ZodOptional<z.ZodString>;
    SAP_MCP_CATALOG_READONLY: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_LOG_LEVEL: z.ZodDefault<z.ZodEnum<["debug", "info", "warn", "error"]>>;
    SAP_LOG_FORMAT: z.ZodDefault<z.ZodEnum<["json", "pretty"]>>;
    SAP_LOG_FILE: z.ZodOptional<z.ZodString>;
    SAP_ENABLE_METRICS: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_METRICS_PORT: z.ZodDefault<z.ZodNumber>;
    SAP_ENABLE_CACHE: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_CACHE_TTL_SECONDS: z.ZodDefault<z.ZodNumber>;
    SAP_ENABLE_RATE_LIMIT: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_RATE_LIMIT_PER_MINUTE: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_JUPITER_API_BASE_URL: z.ZodDefault<z.ZodString>;
    SAP_MCP_JUPITER_TOKENS_API_BASE_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_JUPITER_API_KEY: z.ZodOptional<z.ZodString>;
    JUPITER_API_KEY: z.ZodOptional<z.ZodString>;
    JUP_API_KEY: z.ZodOptional<z.ZodString>;
    SAP_MCP_JUPITER_TIMEOUT_MS: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PERPS_MARKETS_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_PERPS_POSITIONS_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_PERPS_BUILDER_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_PERPS_API_KEY: z.ZodOptional<z.ZodString>;
    SAP_MCP_PERPS_ADRENA_PROGRAM_ID: z.ZodDefault<z.ZodString>;
    SAP_MCP_PERPS_TIMEOUT_MS: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRIORITY_FEE_MICRO_LAMPORTS: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_MONETIZATION_ENABLED: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_MCP_MONETIZATION_PROVIDER: z.ZodDefault<z.ZodEnum<["x402", "pay-sh"]>>;
    SAP_MCP_MONETIZATION_PAY_TO: z.ZodOptional<z.ZodString>;
    SAP_MCP_MONETIZATION_NETWORK: z.ZodOptional<z.ZodString>;
    SAP_MCP_X402_FACILITATOR_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_X402_FACILITATOR_AUTH_TOKEN: z.ZodOptional<z.ZodString>;
    SAP_MCP_X402_MAX_TIMEOUT_SECONDS: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PAY_SH_CHECKOUT_URL: z.ZodOptional<z.ZodString>;
    SAP_MCP_MONETIZATION_STRICT_TOOLS: z.ZodDefault<z.ZodEffects<z.ZodBoolean, boolean, unknown>>;
    SAP_MCP_PRICE_MICRO_READ_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_READ_PREMIUM_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_BUILDER_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_VALUE_FIXED_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_HEAVY_VALUE_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_VALUE_BPS: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_MIN_USD: z.ZodDefault<z.ZodNumber>;
    SAP_MCP_PRICE_MAX_USD: z.ZodDefault<z.ZodNumber>;
}, "strip", z.ZodTypeAny, {
    SAP_MCP_MODE: "readonly" | "local-dev-keypair" | "external-signer" | "delegated-session" | "hosted-api";
    SAP_MCP_ALLOW_ENV_CONFIG_OVERRIDE: boolean;
    SAP_RPC_URL: string;
    SAP_PROGRAM_ID: string;
    SAP_COMMITMENT: "confirmed" | "processed" | "finalized";
    SAP_MAX_RETRIES: number;
    SAP_RETRY_DELAY_MS: number;
    SAP_WALLET_ENCRYPTED: boolean;
    SAP_EXTERNAL_SIGNER_TIMEOUT_MS: number;
    SAP_ENABLE_HTTP: boolean;
    SAP_HTTP_PORT: number;
    SAP_HTTP_HOST: string;
    SAP_MAX_TX_VALUE_SOL: number;
    SAP_REQUIRE_APPROVAL_ABOVE_SOL: number;
    SAP_DAILY_LIMIT_SOL: number;
    SAP_MCP_CATALOG_READONLY: boolean;
    SAP_LOG_LEVEL: "info" | "debug" | "warn" | "error";
    SAP_LOG_FORMAT: "json" | "pretty";
    SAP_ENABLE_METRICS: boolean;
    SAP_METRICS_PORT: number;
    SAP_ENABLE_CACHE: boolean;
    SAP_CACHE_TTL_SECONDS: number;
    SAP_ENABLE_RATE_LIMIT: boolean;
    SAP_RATE_LIMIT_PER_MINUTE: number;
    SAP_MCP_JUPITER_API_BASE_URL: string;
    SAP_MCP_JUPITER_TIMEOUT_MS: number;
    SAP_MCP_PERPS_ADRENA_PROGRAM_ID: string;
    SAP_MCP_PERPS_TIMEOUT_MS: number;
    SAP_MCP_PRIORITY_FEE_MICRO_LAMPORTS: number;
    SAP_MCP_MONETIZATION_ENABLED: boolean;
    SAP_MCP_MONETIZATION_PROVIDER: "x402" | "pay-sh";
    SAP_MCP_X402_MAX_TIMEOUT_SECONDS: number;
    SAP_MCP_MONETIZATION_STRICT_TOOLS: boolean;
    SAP_MCP_PRICE_MICRO_READ_USD: number;
    SAP_MCP_PRICE_READ_PREMIUM_USD: number;
    SAP_MCP_PRICE_BUILDER_USD: number;
    SAP_MCP_PRICE_VALUE_FIXED_USD: number;
    SAP_MCP_PRICE_HEAVY_VALUE_USD: number;
    SAP_MCP_PRICE_VALUE_BPS: number;
    SAP_MCP_PRICE_MIN_USD: number;
    SAP_MCP_PRICE_MAX_USD: number;
    SAP_MCP_PROFILE?: string | undefined;
    SAP_MCP_CONFIG_PATH?: string | undefined;
    SAP_MCP_RPC_URL?: string | undefined;
    SAP_RPC_URL_DEVNET?: string | undefined;
    SAP_RPC_URL_TESTNET?: string | undefined;
    SAP_WALLET_PATH?: string | undefined;
    SAP_WALLET_PASSPHRASE_ENV?: string | undefined;
    SAP_EXTERNAL_SIGNER_URL?: string | undefined;
    SAP_HTTP_CORS_ORIGINS?: string | undefined;
    SAP_ALLOWED_TOOLS?: string | undefined;
    SAP_LOG_FILE?: string | undefined;
    SAP_MCP_JUPITER_TOKENS_API_BASE_URL?: string | undefined;
    SAP_MCP_JUPITER_API_KEY?: string | undefined;
    JUPITER_API_KEY?: string | undefined;
    JUP_API_KEY?: string | undefined;
    SAP_MCP_PERPS_MARKETS_URL?: string | undefined;
    SAP_MCP_PERPS_POSITIONS_URL?: string | undefined;
    SAP_MCP_PERPS_BUILDER_URL?: string | undefined;
    SAP_MCP_PERPS_API_KEY?: string | undefined;
    SAP_MCP_MONETIZATION_PAY_TO?: string | undefined;
    SAP_MCP_MONETIZATION_NETWORK?: string | undefined;
    SAP_MCP_X402_FACILITATOR_URL?: string | undefined;
    SAP_MCP_X402_FACILITATOR_AUTH_TOKEN?: string | undefined;
    SAP_MCP_PAY_SH_CHECKOUT_URL?: string | undefined;
}, {
    SAP_MCP_MODE?: "readonly" | "local-dev-keypair" | "external-signer" | "delegated-session" | "hosted-api" | undefined;
    SAP_MCP_PROFILE?: string | undefined;
    SAP_MCP_CONFIG_PATH?: string | undefined;
    SAP_MCP_ALLOW_ENV_CONFIG_OVERRIDE?: unknown;
    SAP_MCP_RPC_URL?: string | undefined;
    SAP_RPC_URL?: string | undefined;
    SAP_RPC_URL_DEVNET?: string | undefined;
    SAP_RPC_URL_TESTNET?: string | undefined;
    SAP_PROGRAM_ID?: string | undefined;
    SAP_COMMITMENT?: "confirmed" | "processed" | "finalized" | undefined;
    SAP_MAX_RETRIES?: number | undefined;
    SAP_RETRY_DELAY_MS?: number | undefined;
    SAP_WALLET_PATH?: string | undefined;
    SAP_WALLET_ENCRYPTED?: unknown;
    SAP_WALLET_PASSPHRASE_ENV?: string | undefined;
    SAP_EXTERNAL_SIGNER_URL?: string | undefined;
    SAP_EXTERNAL_SIGNER_TIMEOUT_MS?: number | undefined;
    SAP_ENABLE_HTTP?: unknown;
    SAP_HTTP_PORT?: number | undefined;
    SAP_HTTP_HOST?: string | undefined;
    SAP_HTTP_CORS_ORIGINS?: string | undefined;
    SAP_MAX_TX_VALUE_SOL?: number | undefined;
    SAP_REQUIRE_APPROVAL_ABOVE_SOL?: number | undefined;
    SAP_DAILY_LIMIT_SOL?: number | undefined;
    SAP_ALLOWED_TOOLS?: string | undefined;
    SAP_MCP_CATALOG_READONLY?: unknown;
    SAP_LOG_LEVEL?: "info" | "debug" | "warn" | "error" | undefined;
    SAP_LOG_FORMAT?: "json" | "pretty" | undefined;
    SAP_LOG_FILE?: string | undefined;
    SAP_ENABLE_METRICS?: unknown;
    SAP_METRICS_PORT?: number | undefined;
    SAP_ENABLE_CACHE?: unknown;
    SAP_CACHE_TTL_SECONDS?: number | undefined;
    SAP_ENABLE_RATE_LIMIT?: unknown;
    SAP_RATE_LIMIT_PER_MINUTE?: number | undefined;
    SAP_MCP_JUPITER_API_BASE_URL?: string | undefined;
    SAP_MCP_JUPITER_TOKENS_API_BASE_URL?: string | undefined;
    SAP_MCP_JUPITER_API_KEY?: string | undefined;
    JUPITER_API_KEY?: string | undefined;
    JUP_API_KEY?: string | undefined;
    SAP_MCP_JUPITER_TIMEOUT_MS?: number | undefined;
    SAP_MCP_PERPS_MARKETS_URL?: string | undefined;
    SAP_MCP_PERPS_POSITIONS_URL?: string | undefined;
    SAP_MCP_PERPS_BUILDER_URL?: string | undefined;
    SAP_MCP_PERPS_API_KEY?: string | undefined;
    SAP_MCP_PERPS_ADRENA_PROGRAM_ID?: string | undefined;
    SAP_MCP_PERPS_TIMEOUT_MS?: number | undefined;
    SAP_MCP_PRIORITY_FEE_MICRO_LAMPORTS?: number | undefined;
    SAP_MCP_MONETIZATION_ENABLED?: unknown;
    SAP_MCP_MONETIZATION_PROVIDER?: "x402" | "pay-sh" | undefined;
    SAP_MCP_MONETIZATION_PAY_TO?: string | undefined;
    SAP_MCP_MONETIZATION_NETWORK?: string | undefined;
    SAP_MCP_X402_FACILITATOR_URL?: string | undefined;
    SAP_MCP_X402_FACILITATOR_AUTH_TOKEN?: string | undefined;
    SAP_MCP_X402_MAX_TIMEOUT_SECONDS?: number | undefined;
    SAP_MCP_PAY_SH_CHECKOUT_URL?: string | undefined;
    SAP_MCP_MONETIZATION_STRICT_TOOLS?: unknown;
    SAP_MCP_PRICE_MICRO_READ_USD?: number | undefined;
    SAP_MCP_PRICE_READ_PREMIUM_USD?: number | undefined;
    SAP_MCP_PRICE_BUILDER_USD?: number | undefined;
    SAP_MCP_PRICE_VALUE_FIXED_USD?: number | undefined;
    SAP_MCP_PRICE_HEAVY_VALUE_USD?: number | undefined;
    SAP_MCP_PRICE_VALUE_BPS?: number | undefined;
    SAP_MCP_PRICE_MIN_USD?: number | undefined;
    SAP_MCP_PRICE_MAX_USD?: number | undefined;
}>;
/**
 * Parsed environment configuration before conversion to runtime config.
 */
/** @name SapEnvConfig - Inferred configuration type from the env Zod schema. */
export type SapEnvConfig = z.infer<typeof envSchema>;
/**
 * Get user-specific configuration directory
 *
 * Follows XDG Base Directory Specification:
 * - Linux/macOS: ~/.config/mcp-sap/ or $XDG_CONFIG_HOME/mcp-sap/
 * - Windows: %APPDATA%/mcp-sap/
 */
/** @name getConfigDir - Returns the canonical configuration directory path for the active platform. */
export declare function getConfigDir(): string;
/**
 * Get data directory for cache, logs, etc.
 *
 * - Linux/macOS: ~/.local/share/mcp-sap/ or $XDG_DATA_HOME/mcp-sap/
 * - Windows: %LOCALAPPDATA%/mcp-sap/
 */
/** @name getDataDir - Returns the canonical data directory path for persistent state. */
export declare function getDataDir(): string;
/**
 * Get log directory
 */
/** @name getLogDir - Returns the log directory path for the active platform. */
export declare function getLogDir(): string;
/**
 * Get cache directory
 */
/** @name getCacheDir - Returns the cache directory path for the active platform. */
export declare function getCacheDir(): string;
/**
 * Load configuration from multiple sources (priority order):
 *
 * 1. Environment variables (highest priority)
 * 2. Config file (~/.config/mcp-sap/config.json or config.yaml)
 * 3. .env file in project directory
 * 4. Default values (lowest priority)
 */
/** @name loadConfig - Loads and validates the SAP MCP configuration from the active profile, merging environment variables and config file values. */
export declare function loadConfig(configPath?: string): SapMcpConfig;
/**
 * Ensure all required directories exist
 */
/** @name ensureDirectories - Creates all required configuration, data, log, and cache directories if they do not exist. */
export declare function ensureDirectories(): void;
/**
 * Get config file path for writing
 */
/** @name getConfigFilePath - Returns the path to the active profile configuration file. */
export declare function getConfigFilePath(): string;
/**
 * Save configuration to file
 */
/** @name saveConfig - Persists a partial configuration update to the active profile config file with atomic write and validation. */
export declare function saveConfig(config: Partial<SapEnvConfig>): void;
/**
 * Validate configuration for specific mode
 */
/** @name validateConfigForMode - Validates that a configuration is complete and correct for the specified runtime mode (hosted, local-dev-keypair, etc.). */
export declare function validateConfigForMode(config: SapMcpConfig): {
    valid: boolean;
    errors: string[];
};
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