import { Ability, AnyMongoAbility } from '@casl/ability';
import { Scopes } from '@vivocha/scopes';
import { NextFunction, RequestHandler, Router } from 'express';
import { OpenAPIV3 } from 'openapi-police';
import { API } from './api.js';
import { Resource } from './resource.js';
import { APIRequest, APIRequestHandler, APIResponse, Method } from './types.js';
export declare abstract class Operation {
    resource: Resource;
    path: string;
    method: Method;
    info: OpenAPIV3.OperationObject;
    api: API;
    internalId: string;
    scopes: Scopes;
    constructor(resource: Resource, path: string, method: Method, id?: string, opts?: any);
    get swaggerPath(): string;
    get swaggerScopes(): OpenAPIV3.OAuth2SecurityScopes;
    protected getInfo(opts?: any): OpenAPIV3.OperationObject;
    protected getDefaultInfo(opts?: any): OpenAPIV3.OperationObject;
    protected getCustomInfo(opts?: any): OpenAPIV3.OperationObject;
    protected createParameterValidators(key: string, parameters: OpenAPIV3.ParameterObject[]): APIRequestHandler;
    protected createJSONParser(type?: string | string[]): RequestHandler;
    protected createUrlencodedParser(): RequestHandler;
    protected createBodyValidators(): undefined | APIRequestHandler[];
    protected createBodyValidator(type: string, bodySpec: OpenAPIV3.MediaTypeObject, required?: boolean): APIRequestHandler;
    protected useSecurityValidator(): boolean;
    protected securityValidator(req: APIRequest, res: APIResponse, next: NextFunction): void;
    protected errorHandler(err: any, req: APIRequest, res: APIResponse, next: NextFunction): void;
    attach(api: API): void;
    router(router: Router): Promise<Router>;
    abstract handler(req: APIRequest, res: APIResponse, next?: NextFunction): any;
    checkAbility(ability: Ability, data?: any, filterFields?: boolean, filterData?: boolean): any;
    checkAbilityForPath(ability: Ability, path: string): boolean;
    filterFields(ability: Ability, data: any): any;
    permittedFields(ability: AnyMongoAbility): Set<string>;
}
export declare class SimpleOperation extends Operation {
    protected customHandler: APIRequestHandler;
    constructor(customHandler: APIRequestHandler, resource: Resource, path: string, method: Method, id?: string);
    handler(req: APIRequest, res: APIResponse, next?: NextFunction): void;
}