/**
 * @module BackoffPolicy
 */
import { type BackoffSettingsEnum, type SerializedBackoffSettingsEnum } from "../../backoff-policies/implementations/types.js";
/**
 * @internal
 */
export declare function resolveBackoffSettingsEnum(settings: BackoffSettingsEnum): Required<BackoffSettingsEnum>;
/**
 * @internal
 */
export declare function serializeBackoffSettingsEnum(settings: BackoffSettingsEnum): Required<SerializedBackoffSettingsEnum>;