import type { EventSubscription } from 'react-native';
import type { AmplitudeBootOptions, AmplitudeInitOptions, AmplitudeIntegration, GuideOrSurvey, ThemeMode } from './types';
import type { BaseEvent } from '@amplitude/analytics-core';
import { type AmplitudeLogger } from './logger';
/**
 * Async factory for an {@link AmplitudeEngagement}. Awaits the native
 * `newInstance` handle rather than requiring it synchronously. The native
 * `newInstance` is now Promise-returning and runs off the JS thread (the heavy
 * `AESDK_Factory.make` work is scheduled off the app-launch critical path on
 * each platform, so awaiting this does not block the caller.
 */
export declare function mkAmplitudeEngagement(apiKey: string, options?: AmplitudeInitOptions): Promise<AmplitudeEngagement>;
export declare class AmplitudeEngagement {
    /**
     * Handle to the native instance. Kept as a Promise so callers can invoke SDK
     * methods before initialization has finished; each method awaits it before
     * touching the native module.
     */
    id: Promise<number>;
    logger: AmplitudeLogger;
    integrations: AmplitudeIntegration[];
    integrationsSubscription: EventSubscription | null;
    routerSubscription: EventSubscription | null;
    private constructor();
    /**
     * Fire-and-forget construction: kicks off the native `newInstance` and wraps
     * the returned handle promise without awaiting it, so the caller (the
     * synchronous {@link init}) is not blocked. SDK calls issued before the id
     * resolves queue on {@link id}. Used by {@link init}.
     */
    static create(apiKey: string, options?: AmplitudeInitOptions): AmplitudeEngagement;
    /**
     * Awaits the native handle before returning, so callers that `await` this are
     * guaranteed the native instance exists before they issue further calls. The
     * native `newInstance` runs off the JS thread, so this still does not block
     * the caller's thread. Used by {@link initAsync}.
     */
    static createAsync(apiKey: string, options?: AmplitudeInitOptions): Promise<AmplitudeEngagement>;
    boot(options: AmplitudeBootOptions): Promise<void>;
    boot(user_id?: string, device_id?: string, user_properties?: Object): Promise<void>;
    enable(): Promise<void>;
    disable(): Promise<void>;
    shutdown(): Promise<void>;
    setThemeMode(themeMode: ThemeMode): Promise<void>;
    reset(key: string, stepIndex: number): Promise<void>;
    list(): Promise<GuideOrSurvey[]>;
    show(key: string, stepIndex: number): Promise<void>;
    screen(screenName: string): Promise<void>;
    closeAll(): Promise<void>;
    forwardEvent(event: BaseEvent): Promise<void>;
    addCallback(key: string, func: () => void): () => void;
    /**
     * Sets a router function used to handle navigation requests from guides
     * (e.g. "Go to screen" CTA actions).
     */
    setRouter(router: (url: string) => void): Promise<void>;
    /** Removes the currently configured router, if any. */
    unsetRouter(): Promise<void>;
    handleURL(url: string): Promise<boolean>;
    updateLanguage(locale: string): Promise<void>;
}
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