/**
 * @fileoverview Per-category metadata deposit coverage, shared by the member and journal tools so
 * both project and render Crossref's `coverage` map the same way. Member and journal records carry
 * the same flat `<category>-current` / `<category>-backfile` → 0–1 fraction shape.
 * @module mcp-server/tools/metadata-coverage
 */
import { z } from '@cyanheads/mcp-ts-core';
export declare const CoverageEntrySchema: z.ZodObject<{
    category: z.ZodString;
    current: z.ZodOptional<z.ZodNumber>;
    backfile: z.ZodOptional<z.ZodNumber>;
}, z.core.$strip>;
export type CoverageEntry = z.infer<typeof CoverageEntrySchema>;
/**
 * Collapse the flat `coverage` map (`<category>-current` / `<category>-backfile` → fraction)
 * into per-category `{ current, backfile }` entries, sorted by category name. Keys without either
 * suffix are skipped.
 */
export declare function normalizeCoverage(coverage?: Record<string, number>): CoverageEntry[] | undefined;
/** Render the deposited fraction without scaling or rounding away precision. */
export declare function formatCoverage(fraction: number): string;
/** Markdown lines for a coverage list: a heading line, then one `- category: current / backfile` per entry. */
export declare function coverageLines(coverage: CoverageEntry[]): string[];
//# sourceMappingURL=metadata-coverage.d.ts.map