import type { SqliteControllerStore, WorkflowTurnIntentRecord, WorkflowTurnIntentResolution } from "../controllers/sqlite.js";
export type BranchIntentResolution = {
    resolution: WorkflowTurnIntentResolution;
    messageId: string;
};
type NaturalDelivery = {
    runId: string;
    targetSessionId: string;
    resolution: Exclude<WorkflowTurnIntentResolution, "fallback">;
    send: (turnIntentId?: string) => void;
};
type FallbackDelivery = {
    targetSessionId: string;
    send: (intent: WorkflowTurnIntentRecord) => void;
};
export declare class DeferredTurnCoordinator {
    private readonly store;
    private readonly branchResolution;
    private readonly leaseMs;
    private readonly deferredNatural;
    constructor(options: {
        store: () => SqliteControllerStore | null;
        branchResolution: (intentId: string) => BranchIntentResolution | null;
        leaseMs: number;
    });
    sendNatural(delivery: NaturalDelivery, idle: boolean): "sent" | "deferred" | "suppressed";
    flushNatural(idle: boolean): number;
    deliverFallbacks(delivery: FallbackDelivery, idle: boolean): number;
    clearDeferred(): void;
    private deliverNatural;
}
export {};