import type { AiPricingSnapshot, AiUsageCostSource, AiUsageModel } from './types.js';
export declare function pricingSnapshot(model: AiUsageModel): AiPricingSnapshot;
export declare function classifyCostSource(model: AiUsageModel): AiUsageCostSource;
export declare function dollarsToMicrousd(value: number | undefined): number | undefined;