import { ElementRef, EventEmitter, OnChanges, OnDestroy } from '@angular/core';
import { Breakpoint } from './breakpoint';
import { MediaSizeWatcher } from './watcher';
import { DomSanitizer } from "@angular/platform-browser";
export interface BreakpointChangeHandlerArgs {
    breakpoint: Breakpoint;
    el: ElementRef;
    directive: any;
}
export declare abstract class BoneBase implements OnChanges, OnDestroy {
    protected el: ElementRef;
    protected watcher: MediaSizeWatcher;
    protected sanitizer: DomSanitizer;
    breakpointChange: EventEmitter<BreakpointChangeHandlerArgs>;
    protected breakpoint: Breakpoint;
    protected mediaWatcherUnSubscribeFunction: () => void;
    constructor(el: ElementRef, watcher: MediaSizeWatcher, sanitizer: DomSanitizer);
    ngOnChanges(): void;
    ngOnDestroy(): void;
    destroy(): void;
    getValue(arr: Array<any>): any;
    isNumeric(num: number | string): boolean;
    abstract applyLayout(): void;
    abstract removeLayout(): void;
}