import { Renderer2 } from '@angular/core';
import { Constructor } from './constructor';
export interface BreakpointValue {
    default?: string;
    xs?: string;
    sm?: string;
    md?: string;
    lg?: string;
    xl?: string;
}
export declare type InputValue = BreakpointValue | string | undefined;
export interface CanGenerateBreakpointClasses {
    renderer: Renderer2;
}
export interface BreakpointClasses {
    isBreakpointInputValue: (value: InputValue) => boolean;
    addBreakpointClasses: (element: HTMLElement, classPrefix: string, value: InputValue) => void;
    removeBreakpointClasses: (element: HTMLElement, classPrefix: string, value: InputValue) => void;
}
export declare type BreakpointClassesCtor = Constructor<BreakpointClasses>;
/**
 * Mixin to augment a component / directive with the ability to add and remove
 * breakpoint modifier CSS classes
 */
export declare function mixinBreakpointClassesGenerator<T extends Constructor<CanGenerateBreakpointClasses>>(base: T): BreakpointClassesCtor & T;