import { AccessControl, Permission } from 'accesscontrol';
import { BasePolicy, IController, IRoute, Request as sRequest } from '@spinajs/http';
import { User } from '@spinajs/rbac';
/**
 * Checks if user is logged, authorized & have proper permissions
 */
export declare class RbacPolicy extends BasePolicy {
    protected Ac: AccessControl;
    constructor();
    isEnabled(_action: IRoute, _instance: IController): boolean;
    execute(req: sRequest, action: IRoute, instance: IController): Promise<void>;
}
export declare function checkRbacPermission(role: string | string[], resource: string, permission: string): Permission | null;
export declare function checkUserPermission(user: User, resource: string, permission: string): Permission | null;
export declare function checkRoutePermission(req: sRequest, resource: string, permission: string): Permission | null;
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