import { Constructor } from './constructor';
import { ElementRef } from '@angular/core';
export interface CanColor {
    color: ThemePalette;
}
export declare type CanColorCtor = Constructor<CanColor>;
export interface HasElementRef {
    _elementRef: ElementRef;
}
export declare type ThemePalette = 'default' | undefined;
export declare function mixinColor<T extends Constructor<HasElementRef>>(base: T, defaultColor?: ThemePalette): CanColorCtor & T;