import type { ChannelOptions, Pair } from './types';
declare class Channel {
    static deg2rad(ang?: number): number;
    private _canvas;
    private _ctx;
    private _cells;
    private _size;
    private _angle;
    private _options;
    viewBox: Pair;
    color: string;
    constructor(options: ChannelOptions);
    private getOrigin;
    update(options: ChannelOptions): Promise<void>;
    get angle(): number;
    get size(): [number, number];
    get cellSize(): Pair;
    get name(): string;
    get cells(): number[];
    destory(): void;
}
export default Channel;