/**
 * Twig Baseline Manager
 * Stores and compares revenue snapshots for before/after measurement.
 */
import type { RevenueSnapshot } from './onchain.js';
export interface ComparisonResult {
    wallet: string;
    baseline: RevenueSnapshot;
    current: RevenueSnapshot;
    delta: {
        transactions: number;
        transactionsPct: number;
        uniquePayers: number;
        totalUSDC: string;
        totalUSDCPct: number;
    };
    twigFee15pct: string;
    twigFee10pct: string;
}
export declare function saveBaseline(snapshot: RevenueSnapshot): void;
export declare function loadBaseline(wallet: string): RevenueSnapshot | null;
export declare function compareToBaseline(current: RevenueSnapshot, baseline: RevenueSnapshot): ComparisonResult;