import type { Provider } from "../providers/ProviderTypes.js";
import type { RelevanceJudge } from "../tools/docdex/DocdexTools.js";
/**
 * Reduces a result payload to a short list of titles. The judge needs to know
 * *what* was found, not the contents — sending snippets would cost more than
 * the web call being avoided.
 */
export declare const summarizeResultTitles: (results: unknown) => string[];
export interface RelevanceJudgeOptions {
    provider: Provider;
    maxTokens?: number;
}
/**
 * Whether any result title shares a distinctive word with the question.
 *
 * A cheap pre-check that exists because the judge was answering obvious cases
 * wrongly and expensively: asked whether `LocalGatewayTaskRunner.ts` could
 * answer "what does LocalGatewayTaskRunner do", a small model said no, which
 * forced a 45-second web search for a local class. Lexical overlap settles
 * that case without a model call, leaving the judge for genuinely ambiguous
 * results — which is where it earns its keep.
 */
export declare const titlesShareTermsWithQuery: (query: string, titles: readonly string[]) => boolean;
export declare const createRelevanceJudge: (options: RelevanceJudgeOptions) => RelevanceJudge;
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