import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
/**
 * Annotation for citing a web URL in the model's output. Used when the model references information from web sources.
 */
export type URLCitation = {
    /**
     * The annotation type identifier for URL citations.
     */
    type: "url_citation";
    /**
     * The character index where the cited text ends in the output.
     */
    endIndex: number;
    /**
     * The character index where the cited text begins in the output.
     */
    startIndex: number;
    /**
     * The title of the web page or resource being cited.
     */
    title: string;
    /**
     * The URL of the web resource being cited.
     */
    url: string;
};
/** @internal */
export declare const URLCitation$inboundSchema: z.ZodType<URLCitation, z.ZodTypeDef, unknown>;
/** @internal */
export type URLCitation$Outbound = {
    type: "url_citation";
    end_index: number;
    start_index: number;
    title: string;
    url: string;
};
/** @internal */
export declare const URLCitation$outboundSchema: z.ZodType<URLCitation$Outbound, z.ZodTypeDef, URLCitation>;
export declare function urlCitationToJSON(urlCitation: URLCitation): string;
export declare function urlCitationFromJSON(jsonString: string): SafeParseResult<URLCitation, SDKValidationError>;
//# sourceMappingURL=urlcitation.d.ts.map