import { Firestore } from '@google-cloud/firestore';
import * as E from 'fp-ts/lib/Either';
import * as T from 'fp-ts/lib/Task';
import { Model } from 'functional-google-cloud/lib/Firestore';
import { Response } from 'functional-types/lib/Response';
export interface Request {
    method: 'GET' | 'POST' | string;
}
export declare const isGetRequest: (request: Request) => boolean;
export declare const isPostRequest: (request: Request) => boolean;
export interface Storage {
    firestore: Firestore;
    table: string;
}
export interface Callables<Entity extends Model> {
    predicate: (request: Request) => boolean;
    fromModel: (model: Model) => E.Either<Error, Entity>;
}
export declare type RequestHandler<Entity> = (request: Request) => T.Task<Response<Entity>>;