import { BillingSelfSubscriptionChangeOperation } from '@xylex-group/athena/billing';
export type BillingPlanChangeUiOperation = BillingSelfSubscriptionChangeOperation;
export interface BillingPlanChangeStorageScope {
    organizationId: string;
    userId: string;
}
export declare function billingPlanChangeStorageKey(scope: BillingPlanChangeStorageScope): string;
export declare function normalizeBillingPlanChangeResult(value: unknown): BillingPlanChangeUiOperation | null;
export declare function isBillingPlanChangeOperation(value: unknown): value is BillingPlanChangeUiOperation;
export declare function isBillingPlanChangeInFlight(value: BillingPlanChangeUiOperation | null | undefined): boolean;
export declare function readStoredBillingPlanChange(scope: BillingPlanChangeStorageScope): BillingPlanChangeUiOperation | null;
export declare function storeBillingPlanChange(operation: BillingPlanChangeUiOperation, scope: BillingPlanChangeStorageScope): void;
export declare function clearStoredBillingPlanChange(scope: BillingPlanChangeStorageScope): void;