import type { IEvent, IOptions, IVChart, IChartProps, IDomRef, IVChartConstructor } from '../../typings';
export interface IProps {
    chartConstructor: IVChartConstructor;
    dpr: number;
    domref: IDomRef;
    mode?: string;
    spec: object;
    events?: IEvent[];
    options?: IOptions;
    onChartInit?: any;
    onChartReady?: any;
    onChartUpdate?: any;
}
interface ITTCanvas {
    chartInstance: IVChart;
    init: () => IVChart;
    renderAsync: () => void;
    updateSpec: (props: IChartProps) => void;
    release: () => void;
}
export declare class TTCanvas implements ITTCanvas {
    private chartConstructor;
    private dpr;
    private domref;
    private mode;
    private spec;
    private events?;
    private options?;
    private onChartInit?;
    private onChartReady?;
    private onChartUpdate?;
    chartInstance: IVChart;
    constructor(props: IProps);
    init(): IVChart;
    renderAsync(): void;
    updateSpec(props: IChartProps): void;
    release(): void;
}
export {};