/**
 * coverage-gate, aggregate (single-process) coverage ratchet.
 *
 * Parses Bun's text coverage table ("All files | %Funcs | %Lines") and enforces
 * per-repo floors. Test failures in the single-process run are reported as a
 * note but do not fail the coverage gate (correctness is gated elsewhere).
 */
import type { CoverageConfig } from '../config.js';
export interface CoverageSummary {
    readonly funcsPct: number;
    readonly linesPct: number;
}
/** Extract the aggregate `All files` row percentages from Bun coverage output. */
export declare function parseCoverageSummary(output: string): CoverageSummary | null;
/** Extract a Bun "N fail" count from the run output, if present. */
export declare function parseFailCount(output: string): number;
export interface CoverageGateResult {
    readonly ok: boolean;
    readonly summary: CoverageSummary | null;
    readonly failCount: number;
    readonly detail: string;
}
/** Evaluate coverage output against the configured floors. */
export declare function evaluateCoverageGate(output: string, config: Pick<CoverageConfig, 'funcsFloor' | 'linesFloor'>): CoverageGateResult;
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