import type { Summarizer } from './loop.js';
export interface AnthropicSummarizerOpts {
    model: string;
    apiKey: string;
    /** Output cap; defaults to 512 tokens (a project-log one-liner needs little). */
    maxTokens?: number;
}
export declare function makeAnthropicSummarizer(opts: AnthropicSummarizerOpts): Summarizer;