import { ArgsValidatorInterface } from "../interface/ArgsValidatorInterface";
import { RoleCheckerInterface } from "../index";
/**
 * Metadata for a single controller action.
 */
export declare class ActionMetadata {
    /**
     * Action type.
     */
    type: "query" | "mutation" | "subscription";
    /**
     * Target controller class.
     */
    target: Function;
    /**
     * Controller method.
     */
    methodName: string;
    /**
     * GraphQL query/mutation/subscription name.
     * If not specified by user then action method will be used instead.
     */
    name: string;
    /**
     * Indicates if transaction should be created for controller action.
     * By default it is enabled for mutation and disabled for query and subscription.
     */
    transaction: boolean;
    /**
     * Args validator used to validate action arguments.
     */
    validators: {
        new (): ArgsValidatorInterface<any>;
    }[];
    /**
     * Special roles used to check user authorization status to access this action.
     */
    authorizes: (any[] | {
        new (): RoleCheckerInterface;
    })[];
}