import type { TaskDeliveryPolicy } from "#channel/types.js";
export interface DeliveryPolicy {
    readonly allowsEmptyDelivery: boolean;
    readonly instruction?: string;
}
/** Resolves one policy for both model prompting and empty-response recovery. */
export declare function resolveDeliveryPolicy(input: {
    readonly hasOutputSchema: boolean;
    readonly isChild: boolean;
    readonly isFirstTurn: boolean;
    readonly hasScheduleProvenance: boolean;
    readonly taskDeliveryPolicy: TaskDeliveryPolicy | undefined;
    readonly taskDeliveryPhase: "none" | "initiating" | "pending" | "settled" | undefined;
}): DeliveryPolicy;