import type { AuthResult } from '../../../../shared/types/auth-result';
import type { HandlerInput } from '../../../../shared/types/handler-input';
import type { SecretsType } from '../../../../shared/types/secrets-type';
export interface FetchOptions {
    authResult?: AuthResult;
    handlerInput: HandlerInput;
    secrets?: SecretsType;
}
/**
 * An abstract class for implementing fetcher functionality that asynchronously retrieves data.
 *
 * @example
 * ```ts
 * class MyFetcher extends Fetcher {
 *   async *fetch(options: FetchOptions): AsyncGenerator {
 *     // Implementation to asynchronously retrieve data using the provided options.
 *   }
 * }
 * ```
 */
export declare abstract class Fetcher {
    /**
     * The method to implement the fetching logic to retrieve data using the provided options.
     */
    abstract fetch(options: FetchOptions): AsyncGenerator;
}