import type { AgentClientTransport } from './agent-client.js';
export declare const ARTIFACT_SCHEMA = "bailing.agent-artifact.v1";
export declare const ARTIFACT_ERROR_CODES: string[];
export type AgentArtifactInput = {
    uploadId: string;
    body: Uint8Array;
    name: string;
    mime: string;
    clientConversationId: string;
    clientTurnId: string;
    runId?: string;
    sha256?: string;
};
export type AgentArtifactReceipt = {
    schema_version: typeof ARTIFACT_SCHEMA;
    upload_id: string;
    workspace: string;
    session_id: string;
    state: 'ready' | 'pending';
    name: string;
    mime: string;
    bytes: number;
    sha256: string;
    client_conversation_id: string;
    client_turn_id: string;
    run_id?: string;
    visibility: 'public';
    url?: string;
    next_action: 'use_url' | 'retry_same_upload';
};
export declare function uploadArtifact(transport: AgentClientTransport, binding: {
    workspace: string;
    sessionId: string;
}, input: AgentArtifactInput): Promise<AgentArtifactReceipt>;
export declare function getArtifact(transport: AgentClientTransport, binding: {
    workspace: string;
    sessionId: string;
}, uploadId: string): Promise<AgentArtifactReceipt>;
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