import type { ChatMessageMetadata, ChatUiMessageChunk } from "./protocol.js";
type SourceDocumentChunk = Extract<ChatUiMessageChunk<ChatMessageMetadata>, {
    type: "source-document";
}>;
/** Derive an exact structured citation from a successful project knowledge file read. */
export declare function deriveKnowledgeSourceDocumentChunk(input: {
    toolName: string | undefined;
    output: unknown;
}): SourceDocumentChunk | null;
export {};
//# sourceMappingURL=knowledge-source-document.d.ts.map