import type { NotificationClassification, NotificationProcessingResult, NotificationUiConfig, PushNotificationPayload } from "../../types";
import type { Logger } from "../../utils/logger";
import type { SirrusReactNativeSDK } from "../../SirrusReactNativeSDK";
export declare class NotificationEngine {
    private readonly sdk;
    private readonly logger;
    private readonly config;
    private readonly classifier;
    private readonly recentlyReceivedMessageIds;
    private readonly receiveDedupeWindowMs;
    constructor(sdk: SirrusReactNativeSDK, logger: Logger, config?: NotificationUiConfig);
    classify(payload: PushNotificationPayload): NotificationClassification;
    processReceived(payload: PushNotificationPayload, options?: {
        displayForegroundNotification?: boolean;
        displaySuppressionReason?: string;
    }): Promise<NotificationProcessingResult>;
    processOpened(payload: PushNotificationPayload): Promise<NotificationProcessingResult>;
    private displayForegroundNotification;
    private pruneRecentlyReceived;
}