import type { WorkflowToolRunMessage, WorkflowToolRunRequestMessage, WorkflowToolAuthorizationRequest } from "#execution/tools/workflow/messages.js";
import { type ChannelReader } from "#execution/tools/workflow/owner-channels.js";
/**
 * The run's inbox as its body sees it. Everything the body sends its session,
 * except the outcome, goes through the run, which relays each message before
 * the outcome.
 */
export interface WorkflowToolRunInbox {
    /** Messages that reached the run's inbox so far. */
    readonly sent: number;
    send(message: Exclude<WorkflowToolRunMessage, {
        readonly kind: "outcome";
    }>): Promise<void>;
}
export interface WorkflowToolRunOwnerInbox {
    readonly owner: WorkflowToolRunInbox;
    readonly reader: ChannelReader<"workflow", WorkflowToolRunMessage>;
}
/** Receives body messages before routing them to the waiting turn. */
export declare function openWorkflowToolRunOwnerInbox(): WorkflowToolRunOwnerInbox;
/** Acknowledge only step-owned events, after delivery or deliberate discard. */
export declare function deliverWorkflowAuthorization(message: WorkflowToolRunRequestMessage & {
    readonly request: WorkflowToolAuthorizationRequest;
}, deliver: () => Promise<void>): Promise<void>;