import * as z from "zod/v3";
import { Document, Document$Outbound } from "./document.js";
import { DocumentSpecUnion, DocumentSpecUnion$Outbound } from "./documentspecunion.js";
import { RecommendationsRequestOptions, RecommendationsRequestOptions$Outbound } from "./recommendationsrequestoptions.js";
import { SessionInfo, SessionInfo$Outbound } from "./sessioninfo.js";
export type RecommendationsRequest = {
    /**
     * The ISO 8601 timestamp associated with the client request.
     */
    timestamp?: Date | undefined;
    /**
     * A previously received trackingToken for a search associated with the same query. Useful for more requests and requests for other tabs.
     */
    trackingToken?: string | undefined;
    sessionInfo?: SessionInfo | undefined;
    sourceDocument?: Document | undefined;
    /**
     * Hint to the server about how many results to send back. Server may return less or more. Structured results and clustered results don't count towards pageSize.
     */
    pageSize?: number | undefined;
    /**
     * Hint to the server about how many characters long a snippet may be. Server may return less or more.
     */
    maxSnippetSize?: number | undefined;
    recommendationDocumentSpec?: DocumentSpecUnion | undefined;
    requestOptions?: RecommendationsRequestOptions | undefined;
};
/** @internal */
export type RecommendationsRequest$Outbound = {
    timestamp?: string | undefined;
    trackingToken?: string | undefined;
    sessionInfo?: SessionInfo$Outbound | undefined;
    sourceDocument?: Document$Outbound | undefined;
    pageSize?: number | undefined;
    maxSnippetSize?: number | undefined;
    recommendationDocumentSpec?: DocumentSpecUnion$Outbound | undefined;
    requestOptions?: RecommendationsRequestOptions$Outbound | undefined;
};
/** @internal */
export declare const RecommendationsRequest$outboundSchema: z.ZodType<RecommendationsRequest$Outbound, z.ZodTypeDef, RecommendationsRequest>;
export declare function recommendationsRequestToJSON(recommendationsRequest: RecommendationsRequest): string;
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