/**
 * SMI-689: Memory Baseline Manager
 *
 * Manages memory baselines for regression comparison.
 */
import type { MemoryStats, MemoryBaseline } from './types.js';
/**
 * Manages baseline storage and comparison for memory profiling.
 */
export declare class BaselineManager {
    private baselines;
    /**
     * Save a baseline from completed stats
     *
     * @param label - Label to save as baseline
     * @param stats - Memory stats to create baseline from
     * @returns Created baseline
     */
    saveBaseline(label: string, stats: MemoryStats): MemoryBaseline;
    /**
     * Load baselines from a JSON object
     *
     * @param baselines - Object mapping labels to baselines
     */
    loadBaselines(baselines: Record<string, MemoryBaseline>): void;
    /**
     * Get a baseline by label
     *
     * @param label - Label to look up
     * @returns Baseline or undefined
     */
    getBaseline(label: string): MemoryBaseline | undefined;
    /**
     * Get all baselines
     *
     * @returns Map of label to MemoryBaseline
     */
    getBaselines(): Map<string, MemoryBaseline>;
    /**
     * Export baselines as JSON-serializable object
     *
     * @returns Object mapping labels to baselines
     */
    exportBaselines(): Record<string, MemoryBaseline>;
    /**
     * Clear all baselines
     */
    clear(): void;
    /**
     * Check if a baseline exists
     *
     * @param label - Label to check
     * @returns True if baseline exists
     */
    hasBaseline(label: string): boolean;
    /**
     * Delete a specific baseline
     *
     * @param label - Label to delete
     * @returns True if baseline was deleted
     */
    deleteBaseline(label: string): boolean;
}
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