import { AfterViewInit, EventEmitter, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class NgxFlipCardComponent implements OnInit, AfterViewInit {
    private _isBackSide;
    set isBackSide(value: boolean);
    get isBackSide(): boolean;
    isBackSideChange: EventEmitter<boolean>;
    animate: boolean;
    animationDuration: number;
    animationEnd: EventEmitter<boolean>;
    private canAnimate;
    frontRotation: number;
    backRotation: number;
    private desiredFrontRotation;
    frontZindex: number;
    backZindex: number;
    translationZ: number;
    currentTranslationZ: number;
    easing: FlipCardEase;
    direction: FlipCardDirection;
    flipOnClick: boolean;
    private timeLastFrame;
    private currentAnimationTime;
    private animationFrameRef;
    private animating;
    constructor();
    ngOnInit(): void;
    ngAfterViewInit(): void;
    private flipInternal;
    clickHandler(): void;
    flipCard(): void;
    private rotateAction;
    private rotateFlat;
    private animateRotationStart;
    private animateLoop;
    private lerp;
    private easeIn;
    private easeOut;
    private easeInOut;
    private calculateReverseEasing;
    private animationEnded;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxFlipCardComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgxFlipCardComponent, "ngx-flip-card", never, { "isBackSide": "isBackSide"; "animate": "animate"; "animationDuration": "animationDuration"; "translationZ": "translationZ"; "easing": "easing"; "direction": "direction"; "flipOnClick": "flipOnClick"; }, { "isBackSideChange": "isBackSideChange"; "animationEnd": "animationEnd"; }, never, ["[card-front]", "[card-back]"]>;
}
export declare type FlipCardEase = 'linear' | 'easeIn' | 'easeOut' | 'easeInOut';
export declare type FlipCardDirection = 'horizontal' | 'vertical';