import { type LanguageAnalysisCoverage, type LanguageCoverageMatrix } from '@neurcode-ai/contracts';
export interface BuildLanguageCoverageMatrixInput {
    /** Observed per-language coverage from the indexed graph (graph.coverage.languages). */
    coverageLanguages?: LanguageAnalysisCoverage[] | null;
    /** Whether the indexed graph is coverage-complete (from coverage authority). */
    coverageComplete?: boolean | null;
}
/**
 * Build the honest per-language coverage matrix. Pure and synchronous: it reads
 * nothing from disk. Always emits the seven roadmap languages (TS, JS, Python,
 * Java, Go, Ruby, Rust, YAML), refined by any observed coverage, plus a row for
 * any other observed language so the matrix reflects the real repository.
 */
export declare function buildLanguageCoverageMatrix(input?: BuildLanguageCoverageMatrixInput): LanguageCoverageMatrix;
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