import { optionsInterface } from "./options";
import { ThumbmarkResponse } from './functions';
import { componentInterface } from "./factory";
/**
 * A client for generating thumbmarks with a persistent configuration.
 */
export declare class Thumbmark {
    private options;
    private customComponents;
    /**
     * Creates a new Thumbmarker client instance.
     * @param options - Default configuration options for this instance.
     */
    constructor(options?: optionsInterface);
    /**
     * Generates a thumbmark using the instance's configuration.
     * @param overrideOptions - Options to override for this specific call.
     * @returns The thumbmark result containing the fingerprint hash, components, and metadata.
     */
    get(overrideOptions?: optionsInterface): Promise<ThumbmarkResponse>;
    getVersion(): string;
    /**
     * Register a custom component to be included in the fingerprint.
     * @param key - The component name
     * @param fn - The component function
     */
    includeComponent(key: string, fn: (options?: optionsInterface) => Promise<componentInterface | null>): void;
}