import Renderer from "./core/Renderer";
import { Texture } from "./texture";
import { CONTENT_TYPE, OBJECT_FIT } from "./const/options";
import { Attributes, ValueOf } from "./types";
export interface SignBoardOptions {
    contentType: ValueOf<typeof CONTENT_TYPE>;
    contentAttribs: Partial<Attributes<HTMLImageElement> | Attributes<HTMLMediaElement>>;
    frameRate: number;
    autoResize: boolean;
    autoInit: boolean;
    tileSize: number;
    emission: number;
    dissipation: number;
    bulbSize: number;
    objectFit: ValueOf<typeof OBJECT_FIT>;
    textOptions: Partial<Attributes<CanvasRenderingContext2D>>;
    textPadding: number | number[];
    scrollSpeed: number;
    initOnFontLoad: boolean | [boolean, string];
}
declare class SignBoard {
    private _renderer;
    private _texture;
    private _src;
    private _initialized;
    private _contentType;
    private _contentAttribs;
    private _autoResize;
    private _autoInit;
    private _frameRate;
    private _tileSize;
    private _emission;
    private _dissipation;
    private _bulbSize;
    private _objectFit;
    private _initOnFontLoad;
    private _textOptions;
    private _textPadding;
    private _scrollSpeed;
    get renderer(): Renderer;
    get src(): string;
    get initialized(): boolean;
    get texture(): Texture;
    get contentType(): SignBoardOptions["contentType"];
    set contentType(val: SignBoardOptions["contentType"]);
    get contentAttribs(): SignBoardOptions["contentAttribs"];
    set contentAttribs(val: SignBoardOptions["contentAttribs"]);
    get autoResize(): boolean;
    set autoResize(val: boolean);
    get autoInit(): boolean;
    get frameRate(): number;
    set frameRate(val: number);
    get tileSize(): number;
    set tileSize(val: number);
    get emission(): number;
    set emission(val: number);
    get dissipation(): number;
    set dissipation(val: number);
    get bulbSize(): number;
    set bulbSize(val: number);
    get objectFit(): SignBoardOptions["objectFit"];
    set objectFit(val: SignBoardOptions["objectFit"]);
    get textOptions(): SignBoardOptions["textOptions"];
    set textOptions(val: SignBoardOptions["textOptions"]);
    get textPadding(): SignBoardOptions["textPadding"];
    set textPadding(val: SignBoardOptions["textPadding"]);
    get scrollSpeed(): SignBoardOptions["scrollSpeed"];
    set scrollSpeed(val: SignBoardOptions["scrollSpeed"]);
    get initOnFontLoad(): boolean | [boolean, string];
    constructor(canvas: string | HTMLElement, src: string, { contentType, contentAttribs, autoResize, autoInit, frameRate, tileSize, emission, dissipation, bulbSize, objectFit, textOptions, textPadding, scrollSpeed, initOnFontLoad }?: Partial<SignBoardOptions>);
    destroy(): void;
    init(): Promise<this>;
    resize(): this;
    start(): this;
    stop(): this;
    update(src?: string): this;
    private _updateAutoResize;
    private _checkFontLoad;
}
export default SignBoard;