import { Event, ILogger, Storage, UserSession } from '@amplitude/analytics-core';
export default class RemnantDataMigration {
    private apiKey;
    private instanceName;
    private storage;
    private firstRunSinceUpgrade;
    private logger;
    eventsStorageKey: string;
    private readonly nativeModule;
    constructor(apiKey: string, instanceName: string | undefined, storage: Storage<Event[]> | undefined, firstRunSinceUpgrade: boolean, logger: ILogger | undefined);
    execute(): Promise<Omit<UserSession, 'optOut'>>;
    private moveEvents;
    private moveIdentifies;
    private moveInterceptedIdentifies;
    private callNativeFunction;
    private callNativeAction;
    private moveLegacyEvents;
    private convertLegacyEvent;
}
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