import type { LLMModel } from './ILLM';
export type ModelApi = 'openai-completions' | 'openai-responses';
export type ModelCost = {
    input: number;
    output: number;
    cacheRead: number;
    cacheWrite: number;
};
export interface IModelRegistry {
    fetchModels(headers: Record<string, string>): Promise<LLMModel[]>;
    extractCost(model: LLMModel): ModelCost;
    extractContextWindow(model: LLMModel): number | undefined;
    extractModelApi(model: LLMModel): ModelApi;
}