export type HashLifeOptions = {
    max_fps?: number;
    border_width?: number;
    cell_width?: number;
    background_color?: string;
    cell_color?: string;
    ui_padding?: {
        top?: number;
        right?: number;
        bottom?: number;
        left?: number;
    };
};
declare class HashLife {
    private _running;
    private onStop;
    private max_fps;
    private border_width;
    private cell_width;
    private background_color;
    private cell_color;
    private ui_padding;
    private pattern;
    constructor(opts?: HashLifeOptions);
    get running(): boolean;
    set running(value: boolean);
    handleInit(canvas: HTMLCanvasElement): boolean;
    handleStart: () => void;
    handleStop: (callback?: () => void) => void;
    handleToggle: (callback?: () => void) => void;
    handleReset: () => void;
    handleStep: () => void;
    handleSpeedUp: () => void;
    handleSlowDown: () => void;
    handleFitPattern: () => void;
    handleExport: (pattern_name?: string) => string;
    handleLoadExampleFromFile: ({ pattern_text, pattern_id, pattern_path, title, }: {
        pattern_text: string;
        pattern_id?: string;
        pattern_path?: string;
        title?: string;
    }) => void;
    handleLoadRandomizedPattern: ({ density, width, height, }: {
        density: number;
        width: number;
        height: number;
    }) => void;
    handleWindowResize: () => void;
    handlePan: (dx: number, dy: number) => void;
    handleZoom: (zoomRatio: number, x: number, y: number) => void;
    handleSetUiPadding: (padding?: {
        top?: number;
        right?: number;
        bottom?: number;
        left?: number;
    }) => void;
    private fit_pattern;
    private step;
    private reset_settings;
    private lazy_redraw;
}
export default HashLife;