import { type LLMProviders, type LLMModel, type LLMModelUsage, type LLMCostsResult } from '../LLMService.typedefs';
export type { LLMModelUsage, LLMCostsResult } from '../LLMService.typedefs';
export declare function addUsage(first: LLMModelUsage, second: LLMModelUsage): LLMModelUsage;
export declare const calculateCosts: <Provider extends LLMProviders>(model: LLMModel<Provider> | null, usage: LLMModelUsage) => LLMCostsResult;