export interface LLMModel {
    id: string;
    name?: string;
    inputCostPer1KTokens?: number;
    outputCostPer1KTokens?: number;
    cacheReadCostPer1KTokens?: number;
    cacheWriteCostPer1KTokens?: number;
    supported_apis?: string[];
    metadata?: {
        context_length?: number;
    };
    [key: string]: unknown;
}
export declare function fetchModels(baseUrl: string, headers: Record<string, string>): Promise<LLMModel[]>;
export declare function extractCost(model: LLMModel): {
    input: number;
    output: number;
    cacheRead: number;
    cacheWrite: number;
};
export declare function extractContextWindow(model: LLMModel): number | undefined;
export declare function extractModelApi(model: LLMModel): 'openai-completions' | 'openai-responses';