import type { ResolvedSkill } from '../skills/types.js';
import type { UsageTurn } from '../../shared/types.js';
export type RoutingResult = {
    skills: string[];
    tools: string[];
    usage?: UsageTurn;
};
/**
 * Pre-process the user's prompt to determine which skills and lazy tools
 * should be pre-loaded before the main agent loop.
 *
 * Uses a fast/cheap model to analyze the prompt and return structured output.
 * Returns null when routing is not configured, not applicable, or on error.
 */
export declare function preprocessPrompt(apiKey: string, prompt: string, resolvedSkills: ResolvedSkill[], lazyToolSummaries: {
    name: string;
    description: string;
}[], signal?: AbortSignal): Promise<RoutingResult | null>;