import { ElementRef, EventEmitter, InjectionToken, ChangeDetectorRef } from '@angular/core';
export interface ButtonHost {
    readonly isDisabled: boolean;
    notifyButtonClick(btn: ButtonComponent): void;
    notifyButtonFocus(btn: ButtonComponent): void;
    notifyButtonBlur(btn: ButtonComponent): void;
}
export declare const BUTTON_HOST_TOKEN: InjectionToken<ButtonHost>;
export declare class ButtonComponent {
    private cdRef;
    private elementRef;
    private host?;
    constructor(cdRef: ChangeDetectorRef, elementRef: ElementRef<HTMLButtonElement>, host?: ButtonHost);
    private _focused;
    disabled: boolean;
    selectedChange: EventEmitter<boolean>;
    readonly classVCLSquare: boolean;
    readonly attrType: string;
    readonly isDisabled: boolean | null;
    _hostClasses: boolean;
    hovered: boolean;
    selectable: boolean;
    type?: string;
    value: any;
    readonly isFocused: boolean;
    selected: boolean;
    onMouseEnter(): void;
    onMouseLeave(): void;
    onClick(): void;
    onFocus(): void;
    onBlur(): void;
    focus(): void;
    setSelected(selected: boolean): void;
}