import type { Command } from 'commander';
import type { BaselineSnapshot, BaselineDelta } from '../baseline/baseline.schema.js';
import { type GapAnalysis } from '../schemas/gap-analysis.schema.js';
/**
 * Read and validate a GapAnalysis from a report.json written by `qulib analyze`.
 * report.json is exactly a serialized GapAnalysis (see reporters/json-reporter.ts),
 * so we parse it through GapAnalysisSchema — fail loudly on a malformed/foreign file
 * rather than baselining garbage.
 */
export declare function loadGapAnalysisFromReport(reportPath: string, cwd?: string): Promise<GapAnalysis>;
export interface BaselineSaveOptions {
    url: string;
    fromReport?: string;
    label?: string;
    dir?: string;
    json?: boolean;
}
/** Render a saved snapshot as a short human line. */
export declare function formatSavedSnapshot(snap: BaselineSnapshot): string;
/**
 * Core of `baseline save`, factored out so node:test can drive it without a process.
 * Either --from-report (deterministic, reads a real on-disk report.json) or a live
 * crawl of --url. --from-report is preferred for CI/agents that already ran analyze.
 */
export declare function runBaselineSave(options: BaselineSaveOptions, out?: (line: string) => void): Promise<BaselineSnapshot>;
export interface BaselineListOptions {
    url: string;
    dir?: string;
    json?: boolean;
}
/** Render a list of snapshots as a human table. */
export declare function formatBaselineList(url: string, snaps: BaselineSnapshot[]): string;
/** Core of `baseline list`, factored out for direct testing. */
export declare function runBaselineList(options: BaselineListOptions, out?: (line: string) => void): Promise<BaselineSnapshot[]>;
export interface BaselineCompareOptions {
    /** Compare two explicit baseline ids. Takes precedence over --url. */
    from?: string;
    to?: string;
    /** Or: compare the two most-recent baselines for this URL. */
    url?: string;
    dir?: string;
    json?: boolean;
}
/** Render a delta as a human report. */
export declare function formatBaselineDelta(delta: BaselineDelta): string;
/**
 * Core of `baseline compare`, factored out for direct testing.
 * Resolution order:
 *   1. --from and --to explicit ids → load both, compare.
 *   2. --url → take the two most-recent baselines (prior = older, current = newest).
 * Fails clearly when fewer than two baselines are available — never invents a delta.
 */
export declare function runBaselineCompare(options: BaselineCompareOptions, out?: (line: string) => void): Promise<BaselineDelta>;
export declare function registerBaselineCommand(program: Command): void;
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