/**
 * KOS Configuration Helper Functions
 *
 * Utility functions for working with .kos.json configuration files.
 * Provides type-safe access to development configuration.
 *
 * @module kos-config-helpers
 */
import type { DevelopmentConfig, HostConfig, KosDevConfig, PluginConfig } from "../types/kos-config";
/**
 * Type guard to check if a config has development section.
 *
 * @param config - Configuration object to check
 * @returns True if config has development section with hosts
 */
export declare function hasDevelopmentConfig(config: KosDevConfig): config is KosDevConfig & {
    development: DevelopmentConfig;
};
/**
 * Find a host configuration by name.
 *
 * @param config - Root KOS configuration
 * @param hostName - Name of the host to find
 * @returns Host configuration or undefined if not found
 */
export declare function findHost(config: KosDevConfig, hostName: string): HostConfig | undefined;
/**
 * Get all plugin aliases for a host.
 *
 * @param hostConfig - Host configuration
 * @returns Array of plugin aliases
 */
export declare function getPluginAliases(hostConfig: HostConfig): string[];
/**
 * Find a plugin configuration by alias within a host.
 *
 * @param hostConfig - Host configuration
 * @param alias - Plugin alias to find
 * @returns Plugin configuration or undefined if not found
 */
export declare function findPluginByAlias(hostConfig: HostConfig, alias: string): PluginConfig | undefined;
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