import type { ProcessorContext } from '@mastra/core/processors';
import type { RequestContext } from '@mastra/core/request-context';
import type { Memory } from '../../index.js';
import type { Extractor, ExtractorSource } from './extractor.js';
export interface ExtractedValueMetadata {
    currentTask?: string;
    suggestedResponse?: string;
    threadTitle?: string;
    extracted?: Record<string, unknown>;
}
export interface ExtractionFailure {
    slug: string;
    error: string;
}
export interface ExtractedBuiltInValues {
    currentTask?: string;
    suggestedContinuation?: string;
    threadTitle?: string;
}
export declare function normalizeExtractedValues(values?: Record<string, unknown>): Record<string, unknown> | undefined;
export declare function mergeExtractedValues(...valueSets: Array<Record<string, unknown> | undefined>): Record<string, unknown> | undefined;
export declare function mergeExtractionFailures(...failureSets: Array<ExtractionFailure[] | undefined>): ExtractionFailure[] | undefined;
export declare function getPriorExtractedValues(metadata?: ExtractedValueMetadata, extractors?: readonly Extractor<any>[]): Record<string, unknown> | undefined;
export declare function buildExtractedValueContextSections(extractors: readonly Extractor<any>[], values?: Record<string, unknown>): string[];
export declare function getBuiltInExtractedValues(values?: Record<string, unknown>): ExtractedBuiltInValues;
export declare function filterUserExtractedValues(values?: Record<string, unknown>, extractors?: readonly Extractor<any>[]): Record<string, unknown> | undefined;
export declare function buildThreadMetadataFromExtractedValues(extractors: readonly Extractor<any>[], values?: Record<string, unknown>): ExtractedValueMetadata;
export declare function applyExtractorHooks(opts: {
    source: ExtractorSource;
    extractors: readonly Extractor<any>[];
    values?: Record<string, unknown>;
    failures?: ExtractionFailure[];
    previousValues?: Record<string, unknown>;
    threadId: string;
    resourceId?: string;
    mainAgent?: ProcessorContext['agent'];
    memory?: Memory;
    sendSignal?: ProcessorContext['sendSignal'];
    requestContext?: RequestContext;
}): Promise<{
    values?: Record<string, unknown>;
    failures?: ExtractionFailure[];
}>;
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