import { type Context, type Model, type Tool, type Usage } from "@earendil-works/pi-ai";
import type { ResponseCreateParamsStreaming } from "openai/resources/responses/responses.js";
export declare function convertResponsesMessages(model: Model<any>, context: Context, allowedToolCallProviders?: ReadonlySet<string>, options?: {
    includeSystemPrompt?: boolean;
}): any[];
export declare function convertResponsesTools(tools: Tool[], options?: {
    strict?: boolean | null;
}): any[];
export declare function buildOpenAIResponsesParams(model: Model<"openai-responses">, context: Context, options?: any): ResponseCreateParamsStreaming;
export declare function buildOpenAIResponsesClientConfig(model: Model<"openai-responses">, context: Context, options?: any): {
    apiKey: string;
    baseURL?: string;
    defaultHeaders: Record<string, string>;
};
export declare function applyOpenAIServiceTierPricing(usage: Usage, serviceTier: string | undefined, model: Model<any>): void;
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