/**
 * AI API Cost Calculation Utilities
 * Provides cost calculation for different AI providers
 */
import { TokenUsage } from './types/ai-models';
export interface ExtendedTokenUsage extends TokenUsage {
    cacheReadTokens?: number;
    cacheWriteTokens?: number;
}
export interface CostInfo {
    totalCost: number;
    inputCost: number;
    outputCost: number;
    cacheCost?: number;
}
export declare function calculateApiCostAnthropic(model: string, usage: ExtendedTokenUsage): CostInfo;
export declare function calculateApiCostOpenAI(model: string, usage: ExtendedTokenUsage): CostInfo;
export declare function calculateApiCostGeneric(inputPricePerMillion: number, outputPricePerMillion: number, usage: ExtendedTokenUsage): CostInfo;
export declare function parseApiPrice(priceString: string): number;
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