import { Nil } from '@arcgis/components-utils';
/**
 * call abort on the given maybe, if it is set.
 */
export declare function abortMaybe<T extends {
    abort: () => void;
}>(object: Nil | T): undefined;
export declare function removeMaybe<T extends {
    remove: () => void;
}>(object: Nil | T): undefined;