import { PiAgentMessage, PiHostUiRequest, PiToolResultContent } from "../types.js";
import { PiThreadState } from "./threadState.js";
import { ExportedMessageRepository, ThreadMessageLike } from "@assistant-ui/react";
//#region src/runtime/messageProjection.d.ts
type ContentPart = Exclude<ThreadMessageLike["content"], string>[number];
export interface PiProjectionInput {
  messages: readonly PiAgentMessage[];
  toolExecutions: PiThreadState["toolExecutions"];
  runStatus: PiThreadState["runStatus"];
  hostUiRequests: readonly PiHostUiRequest[];
}
export declare const projectPiThreadMessages: (input: PiProjectionInput) => ThreadMessageLike[];
export declare const shareProjectedThreadMessages: (next: readonly ThreadMessageLike[], previous: readonly ThreadMessageLike[]) => readonly ThreadMessageLike[];
export declare const projectPiThreadMessagesShared: (input: PiProjectionInput, previous: readonly ThreadMessageLike[]) => readonly ThreadMessageLike[];
export declare const projectPiThreadRepository: (input: PiProjectionInput) => ExportedMessageRepository;
//#endregion
export type { ContentPart as PiProjectedContentPart, PiToolResultContent };
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