import type { ClientType } from "../clients.js";
import type { RuntimeConfig, FreshnessConfig, FreshnessCategory } from "./types.js";
/**
 * Set runtime configuration (typically from CLI options).
 */
export declare function setRuntimeConfig(config: RuntimeConfig): void;
/**
 * Get current runtime configuration.
 */
export declare function getRuntimeConfig(): RuntimeConfig;
/**
 * Get effective client type, with precedence:
 * 1. Runtime config (CLI option)
 * 2. Database config (if provided)
 * 3. Default client
 */
export declare function getEffectiveClient(dbClient?: string | null): ClientType;
/**
 * Get effective skills directory, with precedence:
 * 1. Runtime config skillsDir (CLI option)
 * 2. Database config skills_dir
 * 3. Derived from effective client
 */
export declare function getEffectiveSkillsDir(dbSkillsDir?: string | null, dbClient?: string | null): string;
/**
 * Get effective freshness config, with precedence:
 * 1. Runtime config freshness (CLI/programmatic)
 * 2. Database config values
 * 3. Defaults
 */
export declare function getEffectiveFreshness(dbConfig?: Record<string, string>): FreshnessConfig;
/**
 * Get freshness threshold for a specific resource category.
 */
export declare function getFreshnessForCategory(category: FreshnessCategory, dbConfig?: Record<string, string>): number;
/**
 * Get the minimum freshness threshold across multiple categories.
 * Use this when a resource matches multiple categories - the strictest
 * (smallest) threshold wins to ensure we don't miss stale content.
 */
export declare function getFreshnessForCategories(categories: FreshnessCategory[], dbConfig?: Record<string, string>): number;
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