export interface ArxivEntry {
    id: string;
    title: string;
    authors: Author[];
    published: string;
    pdf_url: string;
    html_url?: string;
}
export interface Author {
    name: string;
    affiliation?: string;
}
export interface OpenAlexWork {
    id: string;
    title: string;
    authorships: Authorship[];
    publication_date: string;
    primary_location: {
        landing_page_url?: string;
        pdf_url?: string;
        source_type: string;
    };
}
export interface Authorship {
    author: {
        display_name: string;
        id?: string;
    };
    institutions: Array<{
        display_name: string;
        id?: string;
    }>;
}
export interface RateLimiterState {
    [source: string]: {
        tokens: number;
        lastRefill: number;
        maxTokens: number;
        refillRate: number;
    };
}