import type { ParsedSheet } from "./excel-parser.js";
import type { ResearchDataQualitySnapshot, ResearchQuantitativeMetric, ResearchStore } from "./engine.js";
export interface QuantitativeAnalysisResult {
    metrics: ResearchQuantitativeMetric[];
    quality: {
        sourceQualityScore: number;
        sampleSize: number;
        missingRate: number;
        notes: string[];
    };
}
export declare function analyzeQuantitativeSheet(sheet: ParsedSheet, options?: {
    source: string;
    preferredCohortHeader?: string;
}): QuantitativeAnalysisResult;
export declare function assessResearchDataQuality(store: ResearchStore): ResearchDataQualitySnapshot;