/**
 * Defines the structure of a book object returned from the API.
 */
export interface BookSuggestion {
    isbn: string;
    title: string;
}
/**
 * Fetches the list of book titles for the recommendation dropdown.
 * @param baseUrl - The base URL of the API (e.g., "https://dev-egpt.techo.camp")
 * @returns A promise that resolves to an array of BookSuggestion objects.
 */
export declare const fetchBookSuggestions: (baseUrl: string) => Promise<BookSuggestion[]>;
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