/**
 * Baseline Management — Save, load, list, and promote test baselines
 * @module
 */
import type { SuiteResult } from './types';
import type { Baseline } from './regression';
export interface BaselineInfo {
    name: string;
    savedAt: string;
    suite: string;
    testCount: number;
    filePath: string;
    isPromoted: boolean;
}
export declare class BaselineManager {
    private dir;
    constructor(dir?: string);
    save(name: string, result: SuiteResult): string;
    load(name: string): Baseline | null;
    list(): BaselineInfo[];
    promote(name: string): void;
    getPromoted(): Baseline | null;
    getPromotedName(): string | null;
    delete(name: string): boolean;
}
/**
 * Format a baseline listing for console display.
 */
export declare function formatBaselineList(baselines: BaselineInfo[]): string;
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