import { BaseController, type ControllerStateChangeEvent, type ControllerGetStateAction, type RestrictedMessenger } from "@metamask/base-controller";
import type { AuthenticationController } from "@metamask/profile-sync-controller";
import { controllerName } from "./constants.cjs";
import type { ISubscriptionService, Subscription } from "./types.cjs";
export type SubscriptionControllerState = {
    subscriptions: Subscription[];
};
type CreateActionsObj<Controller extends keyof SubscriptionController> = {
    [K in Controller]: {
        type: `${typeof controllerName}:${K}`;
        handler: SubscriptionController[K];
    };
};
type ActionsObj = CreateActionsObj<'getSubscriptions' | 'cancelSubscription'>;
export type SubscriptionControllerGetStateAction = ControllerGetStateAction<typeof controllerName, SubscriptionControllerState>;
export type SubscriptionControllerActions = ActionsObj[keyof ActionsObj] | SubscriptionControllerGetStateAction;
export type AllowedActions = AuthenticationController.AuthenticationControllerGetBearerToken;
export type SubscriptionControllerStateChangeEvent = ControllerStateChangeEvent<typeof controllerName, SubscriptionControllerState>;
export type SubscriptionControllerEvents = SubscriptionControllerStateChangeEvent;
export type AllowedEvents = AuthenticationController.AuthenticationControllerStateChangeEvent;
export type SubscriptionControllerMessenger = RestrictedMessenger<typeof controllerName, SubscriptionControllerActions | AllowedActions, SubscriptionControllerEvents | AllowedEvents, AllowedActions['type'], AllowedEvents['type']>;
/**
 * Subscription Controller Options.
 */
export type SubscriptionControllerOptions = {
    messenger: SubscriptionControllerMessenger;
    /**
     * Initial state to set on this controller.
     */
    state?: Partial<SubscriptionControllerState>;
    /**
     * Subscription service to use for the subscription controller.
     */
    subscriptionService: ISubscriptionService;
};
/**
 * Get the default state for the Subscription Controller.
 *
 * @returns The default state for the Subscription Controller.
 */
export declare function getDefaultSubscriptionControllerState(): SubscriptionControllerState;
export declare class SubscriptionController extends BaseController<typeof controllerName, SubscriptionControllerState, SubscriptionControllerMessenger> {
    #private;
    /**
     * Creates a new SubscriptionController instance.
     *
     * @param options - The options for the SubscriptionController.
     * @param options.messenger - A restricted messenger.
     * @param options.state - Initial state to set on this controller.
     * @param options.subscriptionService - The subscription service for communicating with subscription server.
     */
    constructor({ messenger, state, subscriptionService, }: SubscriptionControllerOptions);
    getSubscriptions(): Promise<Subscription[]>;
    cancelSubscription(request: {
        subscriptionId: string;
    }): Promise<void>;
}
export {};
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