import { type SessionStepState } from "#execution/publish-session-events.js";
import { type SessionStateTransition } from "#execution/session/state-delta.js";
import type { WorkflowToolRunAgentStartedMessage, WorkflowToolRunRef } from "#execution/tools/workflow/messages.js";
import type { JsonValue } from "#shared/json.js";
/** Publishes a workflow tool run's `ctx.report()` update as `action.partial`. */
export declare function emitWorkflowToolRunReportStep(input: SessionStepState & {
    readonly from: WorkflowToolRunRef;
    readonly update: JsonValue;
}): Promise<SessionStateTransition>;
/** Publishes `agent.started`, in order, for sessions workflow tool runs opened. */
export declare function emitAgentStartedStep(input: SessionStepState & {
    readonly messages: readonly WorkflowToolRunAgentStartedMessage[];
}): Promise<SessionStateTransition>;