interface EarnLayerConfig {
    proxyBaseUrl?: string;
}
interface AdPreferences {
    ad_types?: ('hyperlink' | 'thinking' | 'banner' | 'popup' | 'video')[];
    frequency?: 'low' | 'normal' | 'high';
    revenue_vs_relevance?: number;
    display_ad_similarity_threshold?: number;
    min_seconds_between_display_ads?: number;
    categories?: string[];
}
interface ConversationOptions {
    visitorId?: string;
    adTypes?: ('hyperlink' | 'display')[];
    frequency?: 'low' | 'normal' | 'high';
    adPreferences?: AdPreferences;
    demoMode?: boolean;
}
interface Conversation {
    conversation_id: string;
    creator_id: string;
    ad_settings: any;
    status: string;
    created_at: string;
}
interface DisplayAd {
    id: string;
    impressionId: string;
    title: string;
    description?: string;
    url: string;
    imageUrl?: string;
    adType: 'banner' | 'popup' | 'video' | 'thinking';
    source: 'queue' | 'fallback';
    needsDescription?: boolean;
}
interface AdClickEvent {
    adId: string;
    impressionId: string;
    url: string;
    timestamp: number;
}
interface MCPAdsResponse {
    result: {
        hyperlink_ads: Array<{
            id: string;
            title: string;
            description: string;
            url: string;
        }>;
        display_ads: DisplayAd[];
    };
}
interface ChatResponse {
    response: string;
    usedMcp?: boolean;
}
interface ErrorResponse {
    error: string;
}
interface ImpressionConfirmationResult {
    confirmed_count: number;
    impression_ids: string[];
}

declare class EarnLayerClient {
    private proxyBaseUrl;
    constructor(config?: EarnLayerConfig);
    initializeConversation(options?: ConversationOptions): Promise<Conversation>;
    getDisplayAd(conversationId: string, adType?: string, thinkingAdTimeout?: number, refresh?: boolean): Promise<DisplayAd | null>;
    trackImpression(impressionId: string): Promise<boolean>;
    trackClick(impressionId: string): Promise<boolean>;
    confirmHyperlinkImpressions(conversationId: string, messageText: string): Promise<{
        confirmed_count: number;
        impression_ids: string[];
    }>;
    private generateVisitorId;
}

interface FetchAdParams {
    conversationId?: string;
    adType?: 'banner' | 'popup' | 'video' | 'thinking';
    placement?: string;
    thinkingAdTimeout?: number;
}
declare class DisplayAdFetcher {
    private client;
    constructor(client: EarnLayerClient);
    fetchAd(params: FetchAdParams): Promise<DisplayAd | null>;
}

export { DisplayAdFetcher, EarnLayerClient };
export type { AdClickEvent, AdPreferences, ChatResponse, Conversation, ConversationOptions, DisplayAd, EarnLayerConfig, ErrorResponse, FetchAdParams, ImpressionConfirmationResult, MCPAdsResponse };