/**
 * Copyright 2025 The Artinet Project
 * SPDX-License-Identifier: Apache-2.0
 */
import { z } from 'zod/v4';
/**
 * @description Defines base properties common to all message or artifact parts.
 */
export declare const PartBaseSchema: z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
}, z.core.$strip>;
export type PartBase = z.output<typeof PartBaseSchema>;
/**
 * @description Defines base properties for a file.
 */
export declare const FileBaseSchema: z.ZodObject<{
    name: z.ZodOptional<z.ZodString>;
    mimeType: z.ZodOptional<z.ZodString>;
}, z.core.$strip>;
export type FileBase = z.output<typeof FileBaseSchema>;
/**
 * @description Represents a file with its content provided directly as a base64-encoded string.
 */
export declare const FileWithBytesSchema: z.ZodObject<{
    name: z.ZodOptional<z.ZodString>;
    mimeType: z.ZodOptional<z.ZodString>;
    bytes: z.ZodString;
    uri: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>;
export type FileWithBytes = z.output<typeof FileWithBytesSchema>;
/**
 * @description Represents a file with its content located at a specific URI.
 */
export declare const FileWithUriSchema: z.ZodObject<{
    name: z.ZodOptional<z.ZodString>;
    mimeType: z.ZodOptional<z.ZodString>;
    uri: z.ZodString;
    bytes: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>;
export type FileWithUri = z.output<typeof FileWithUriSchema>;
/**
 * @description Represents a file with its content provided directly as a base64-encoded string or located at a specific URI.
 */
export declare const FileSchema: z.ZodUnion<readonly [z.ZodObject<{
    name: z.ZodOptional<z.ZodString>;
    mimeType: z.ZodOptional<z.ZodString>;
    bytes: z.ZodString;
    uri: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>, z.ZodObject<{
    name: z.ZodOptional<z.ZodString>;
    mimeType: z.ZodOptional<z.ZodString>;
    uri: z.ZodString;
    bytes: z.ZodOptional<z.ZodNever>;
}, z.core.$strip>]>;
export type File = z.output<typeof FileSchema>;
/**
 * @description Represents a file segment within a message or artifact. The file content can be
 * provided either directly as bytes or as a URI.
 */
export declare const FilePartSchema: z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"file">;
    file: z.ZodUnion<readonly [z.ZodObject<{
        name: z.ZodOptional<z.ZodString>;
        mimeType: z.ZodOptional<z.ZodString>;
        bytes: z.ZodString;
        uri: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>, z.ZodObject<{
        name: z.ZodOptional<z.ZodString>;
        mimeType: z.ZodOptional<z.ZodString>;
        uri: z.ZodString;
        bytes: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>]>;
}, z.core.$strip>;
export type FilePart = z.output<typeof FilePartSchema>;
/**
 * @description Represents a text segment within a message or artifact.
 */
export declare const TextPartSchema: z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"text">;
    text: z.ZodString;
}, z.core.$strip>;
export type TextPart = z.output<typeof TextPartSchema>;
/**
 * @description Represents a structured data segment (e.g., JSON) within a message or artifact.
 */
export declare const DataPartSchema: z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"data">;
    data: z.ZodRecord<z.ZodString, z.ZodUnknown>;
}, z.core.$strip>;
export type DataPart = z.output<typeof DataPartSchema>;
/**
 * @description A discriminated union representing a part of a message or artifact, which can
 * be text, a file, or structured data.
 */
export declare const PartSchema: z.ZodDiscriminatedUnion<[z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"text">;
    text: z.ZodString;
}, z.core.$strip>, z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"file">;
    file: z.ZodUnion<readonly [z.ZodObject<{
        name: z.ZodOptional<z.ZodString>;
        mimeType: z.ZodOptional<z.ZodString>;
        bytes: z.ZodString;
        uri: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>, z.ZodObject<{
        name: z.ZodOptional<z.ZodString>;
        mimeType: z.ZodOptional<z.ZodString>;
        uri: z.ZodString;
        bytes: z.ZodOptional<z.ZodNever>;
    }, z.core.$strip>]>;
}, z.core.$strip>, z.ZodObject<{
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    kind: z.ZodLiteral<"data">;
    data: z.ZodRecord<z.ZodString, z.ZodUnknown>;
}, z.core.$strip>]>;
export type Part = z.output<typeof PartSchema>;
/**
 * @description Represents a file, data structure, or other resource generated by an agent during a task.
 */
export declare const ArtifactSchema: z.ZodObject<{
    artifactId: z.ZodString;
    name: z.ZodOptional<z.ZodString>;
    description: z.ZodOptional<z.ZodString>;
    parts: z.ZodArray<z.ZodDiscriminatedUnion<[z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"file">;
        file: z.ZodUnion<readonly [z.ZodObject<{
            name: z.ZodOptional<z.ZodString>;
            mimeType: z.ZodOptional<z.ZodString>;
            bytes: z.ZodString;
            uri: z.ZodOptional<z.ZodNever>;
        }, z.core.$strip>, z.ZodObject<{
            name: z.ZodOptional<z.ZodString>;
            mimeType: z.ZodOptional<z.ZodString>;
            uri: z.ZodString;
            bytes: z.ZodOptional<z.ZodNever>;
        }, z.core.$strip>]>;
    }, z.core.$strip>, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"data">;
        data: z.ZodRecord<z.ZodString, z.ZodUnknown>;
    }, z.core.$strip>]>>;
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    extension: z.ZodOptional<z.ZodArray<z.ZodString>>;
}, z.core.$strip>;
export type Artifact = z.output<typeof ArtifactSchema>;
export declare const isArtifact: (input: unknown) => input is Artifact;
/**
 * @description Represents a single message in the conversation between a user and an agent.
 */
export declare const MessageSchema: z.ZodObject<{
    role: z.ZodEnum<{
        user: "user";
        agent: "agent";
    }>;
    parts: z.ZodArray<z.ZodDiscriminatedUnion<[z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"text">;
        text: z.ZodString;
    }, z.core.$strip>, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"file">;
        file: z.ZodUnion<readonly [z.ZodObject<{
            name: z.ZodOptional<z.ZodString>;
            mimeType: z.ZodOptional<z.ZodString>;
            bytes: z.ZodString;
            uri: z.ZodOptional<z.ZodNever>;
        }, z.core.$strip>, z.ZodObject<{
            name: z.ZodOptional<z.ZodString>;
            mimeType: z.ZodOptional<z.ZodString>;
            uri: z.ZodString;
            bytes: z.ZodOptional<z.ZodNever>;
        }, z.core.$strip>]>;
    }, z.core.$strip>, z.ZodObject<{
        metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
        kind: z.ZodLiteral<"data">;
        data: z.ZodRecord<z.ZodString, z.ZodUnknown>;
    }, z.core.$strip>]>>;
    metadata: z.ZodOptional<z.ZodRecord<z.ZodString, z.ZodUnknown>>;
    extensions: z.ZodOptional<z.ZodArray<z.ZodString>>;
    referenceTaskIds: z.ZodOptional<z.ZodArray<z.ZodString>>;
    messageId: z.ZodString;
    taskId: z.ZodOptional<z.ZodString>;
    contextId: z.ZodOptional<z.ZodString>;
    kind: z.ZodLiteral<"message">;
}, z.core.$strip>;
export type Message = z.output<typeof MessageSchema>;
export declare const isMessage: (input: unknown) => input is Message;
//# sourceMappingURL=parameters.d.ts.map