import { CreateClientParams } from 'contentful';
export interface IContentfulMiddlewareOptions extends CreateClientParams {
    space: string;
    accessToken: string;
    preview?: boolean;
    syncIntervalInSeconds?: number;
    defaultLocale?: string;
}
export interface IContentfulPage {
    slug: string;
    title: string;
    metaDescription: string;
    contentItems: Array<{
        component: string;
        properties: any;
    }>;
}
export declare const ContentfulMiddleware: (options: IContentfulMiddlewareOptions) => (req: any, res: any, next: any) => void;