import { type Api, type Model, type Tool, type TranscriptContext, type Usage } from "@earendil-works/pi-ai";
import type { ResponseInput as OpenAIResponseInput, ResponseOutputMessage, Tool as OpenAITool } from "openai/resources/responses/responses.js";
import { type TextSignaturePhase } from "./signatures.ts";
import type { ServiceTier } from "../openai-codex/types.ts";
type ResponseInput = Array<Exclude<OpenAIResponseInput[number], ResponseOutputMessage> | (Omit<ResponseOutputMessage, "phase"> & {
    phase?: TextSignaturePhase | null;
})>;
export interface OpenAIResponsesStreamOptions {
    serviceTier?: ServiceTier;
    grammarToolInputProperties?: ReadonlyMap<string, string> | undefined;
    resolveServiceTier?: (responseServiceTier: ServiceTier, requestServiceTier: ServiceTier) => ServiceTier;
    applyServiceTierPricing?: (usage: Usage, serviceTier: ServiceTier) => void;
    onOutputItemDone?: (item: unknown) => void;
}
interface ConvertResponsesMessagesOptions {
    includeSystemPrompt?: boolean | undefined;
    grammarToolInputProperties?: ReadonlyMap<string, string> | undefined;
    supportsMidConvoSystemMessages?: boolean | undefined;
    supportsAdditionalTools?: boolean | undefined;
    supportsToolSearch?: boolean | undefined;
    toolOptions?: ConvertResponsesToolsOptions | undefined;
}
interface ConvertResponsesToolsOptions {
    strict?: boolean | null | undefined;
    supportsStrictMode?: boolean | undefined;
    supportsOpenAIGrammarTools?: boolean | undefined;
    toolSearchResult?: boolean | undefined;
}
export declare const CODEX_TOOL_CALL_PROVIDERS: Set<string>;
export declare function normalizeResponsesId(part: string): string;
export declare function convertResponsesMessages<TApi extends Api>(model: Model<TApi>, context: TranscriptContext, allowedToolCallProviders: ReadonlySet<string>, options?: ConvertResponsesMessagesOptions): ResponseInput;
export declare function convertResponsesTools(tools: readonly Tool[], options?: ConvertResponsesToolsOptions): OpenAITool[];
export { processResponsesStream } from "./stream.ts";