import * as z from "zod/v3";
import { Result as SafeParseResult } from "../../types/fp.js";
import { SDKValidationError } from "../errors/sdkvalidationerror.js";
/**
 * Annotation for referencing a file path in the model's output. Used when the model mentions specific files.
 */
export type FilePath = {
    /**
     * The annotation type identifier for file path references.
     */
    type: "file_path";
    /**
     * The ID of the file being referenced.
     */
    fileId: string;
    /**
     * The character index in the output text where this file path reference applies.
     */
    index: number;
};
/** @internal */
export declare const FilePath$inboundSchema: z.ZodType<FilePath, z.ZodTypeDef, unknown>;
/** @internal */
export type FilePath$Outbound = {
    type: "file_path";
    file_id: string;
    index: number;
};
/** @internal */
export declare const FilePath$outboundSchema: z.ZodType<FilePath$Outbound, z.ZodTypeDef, FilePath>;
export declare function filePathToJSON(filePath: FilePath): string;
export declare function filePathFromJSON(jsonString: string): SafeParseResult<FilePath, SDKValidationError>;
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