import type { Agent, AgentInputItem } from '@openai/agents-core';
import type { Duration } from '@temporalio/common';
import type { ActivityOptions } from '@temporalio/workflow';
export interface ModelSummaryProvider {
    /**
     * Generate a human-readable summary for the model Activity shown in the Temporal UI.
     * Runs inside the Workflow sandbox, so it must be deterministic and perform no non-deterministic I/O.
     */
    provide(agent: Agent<any, any> | undefined, instructions: string | undefined, input: string | AgentInputItem[]): string;
}
export interface ModelActivityOptions extends Omit<ActivityOptions, 'summary'> {
    /** Use local Activities instead of regular Activities. @default false */
    useLocalActivity?: boolean;
    /** Activity summary shown in the Temporal UI. String for static text, ModelSummaryProvider for dynamic. */
    summary?: string | ModelSummaryProvider;
    /**
     * Topic that the streaming model Activity publishes raw model stream events to
     * for live external consumption. Required when running with `{ stream: true }`;
     * `run()` throws before scheduling any Activity if it is unset. The Workflow must
     * host a `WorkflowStream` (from `@temporalio/workflow-streams/workflow`) to receive
     * the publishes.
     *
     * @experimental Streaming support is experimental and may change without notice.
     */
    streamingTopic?: string;
    /**
     * Batch flush interval for the stream publisher used by the streaming Activity.
     *
     * @experimental Streaming support is experimental and may change without notice.
     */
    streamingBatchInterval?: Duration;
}
/**
 * Plugin-side model Activity options propagated to Workflows via the
 * `__openai_agents_config` header. The function form of `summary`
 * is excluded because functions cannot survive JSON serialization.
 */
export type SerializableModelActivityOptions = Omit<ModelActivityOptions, 'summary'> & {
    /** Static summary string used as a tracing summary override. */
    summary?: string;
};
export declare const DEFAULT_MODEL_ACTIVITY_OPTIONS: SerializableModelActivityOptions;
export declare const STREAMING_TOPIC_NOT_CONFIGURED: {
    readonly type: "StreamingTopicNotConfigured";
    readonly message: string;
};
export declare const STREAMING_LOCAL_ACTIVITY_UNSUPPORTED: {
    readonly type: "StreamingLocalActivityUnsupported";
    readonly message: string;
};