import { BurnAnalysis, BurnProfile, ProviderUsage } from "./types.js";
export declare function estimateConversionRate(samples: ProviderUsage[]): number | null;
export declare function analyzeUsageWithConversionRate(usage: ProviderUsage, conversionRate: number | null, profile?: BurnProfile, now?: Date): BurnAnalysis;
export declare function analyzeUsage(usage: ProviderUsage, samples: ProviderUsage[], profile?: BurnProfile, now?: Date): BurnAnalysis;