import { Constructor } from '@mtna/core-ts';
/** @docs-private */
export interface CanLoad {
    /** Whether the component is loading. */
    loading: boolean;
}
/** @docs-private */
export declare type CanLoadCtor = Constructor<CanLoad>;
/** Mixin to augment a directive with a `loading` property. */
export declare function mixinLoading<T extends Constructor<{}>>(base: T): CanLoadCtor & T;