import { Cue, Word, IKaraoke, IKaraokeParameters, Animation, ICaptureIndicator } from '../index';
interface IUpdateArgs {
    readonly fill?: string;
    readonly stroke?: string;
    readonly fontSize?: number;
    readonly backgroundType?: string;
    readonly backgroundColor?: string;
    readonly cornerRadius?: number;
}
interface IHistoryItem {
    readonly word: Word;
    readonly updateArgs: IUpdateArgs;
}
export declare class Karaoke extends Animation {
    initialParameters: IKaraokeParameters;
    timings: number[];
    fill: string[];
    stroke: string[];
    fontSize: number[];
    wordBackgroundType: string[];
    wordBackgroundFill: string[];
    wordCornerRadius: number[];
    keepKaraokeStyle: boolean;
    wordsToUpdate: Word[];
    wordsData: IUpdateArgs[];
    offset: number;
    color?: string;
    outlineColor?: string;
    size?: number;
    backgroundType?: string;
    backgroundColor?: string;
    backgroundCornerRadius?: number;
    history: IHistoryItem[];
    constructor(target: Cue, animation: IKaraoke);
    _render(time: number): void;
    refresh(): void;
    cancel(): void;
    cancelOnce(): void;
    getCaptureIndicators(): ICaptureIndicator[];
}
export {};