import { AbstractConstructor, Constructor } from '@mtna/common';
/** @docs-private */
export interface CanPadEmptyIcons {
    /** Whether to pad empty icons so it will align with sibling items that have icons, defaults to false. */
    padEmptyIcons: boolean;
}
/** @docs-private */
export declare type CanPadEmptyIconsCtor = Constructor<CanPadEmptyIcons> & AbstractConstructor<CanPadEmptyIcons>;
/** Mixin to augment a directive with a `padEmptyIcons` property. */
export declare function mixinPadEmptyIcons<T extends AbstractConstructor<{}>>(base: T): CanPadEmptyIconsCtor & T;