import { Extractor } from './extractor.js';
import type { ObservationConfig, ReflectionConfig, ResolvedObservationConfig } from './types.js';
export declare function createCurrentTaskExtractor(): Extractor<string>;
export declare function createSuggestedResponseExtractor(): Extractor<string>;
export declare function createThreadTitleExtractor(): Extractor<string>;
interface ComposeExtractorOptions {
    includeContinuationHints?: boolean;
    includeThreadTitle?: boolean;
    userExtractors?: readonly Extractor<any>[];
}
export declare function composeExtractors(options: ComposeExtractorOptions): Extractor<any>[];
export declare function composeObservationExtractors(config: Pick<ResolvedObservationConfig, 'threadTitle'> & Pick<ObservationConfig, 'extract'>): Extractor[];
export declare function composeReflectionExtractors(config: Pick<ReflectionConfig, 'extract'>): Extractor[];
export {};
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