import { Timerange } from './time_util';
import { Animation_meta } from '../data/meta/animation_meta';
import { Intro_type, Outro_type, Group_animation_type } from '../data';
import { Text_intro, Text_outro, Text_loop_anim } from '../data';
declare abstract class Animation {
    name: string;
    effect_id: string;
    animationType: string;
    resourceId: string;
    start: number;
    duration: number;
    isVideoAnimation: boolean;
    constructor(animationMeta: Animation_meta, start: number, duration: number);
    export_json(): {
        [key: string]: any;
    };
}
export declare class VideoAnimation extends Animation {
    animationType: 'in' | 'out' | 'group';
    constructor(animationType: Intro_type | Outro_type | Group_animation_type | any, start: number, duration: number);
}
export declare class StickerAnimation extends Animation {
    animationType: 'in' | 'out' | 'group';
    constructor(animationType: Intro_type | Outro_type | Group_animation_type | any, start: number, duration: number);
}
export declare class TextAnimation extends Animation {
    animationType: 'in' | 'out' | 'loop';
    constructor(animationType: Text_intro | Text_outro | Text_loop_anim | any, start: number, duration: number);
}
export declare class SegmentAnimations {
    animationId: string;
    animations: Animation[];
    constructor();
    getAnimationTrange(animationType: 'in' | 'out' | 'group' | 'loop'): Timerange | null;
    addAnimation(animation: VideoAnimation | TextAnimation): void;
    export_json(): {
        [key: string]: any;
    };
}
export declare function hasAnimationResource(Sticker_intro: any, resourceId: any): boolean;
export {};