declare type CSSPropValue = number | string;
declare type CSSNumberValue = string;
export declare const CLASSNAME_PREFIX = "HSDSArtboard";
export declare const Keys: {
    B: number;
    C: number;
    D: number;
    G: number;
    S: number;
    X: number;
    Z: number;
    SPACE: number;
    ESC: number;
    BACKSPACE: number;
    PERIOD: number;
};
export declare function noop(): undefined;
export declare function toCSSNumberValue(value: CSSPropValue): CSSNumberValue;
export declare function getPreparedProps(props: Object): Object;
export declare function cx(className?: string): string;
export declare function dotcx(className?: string): string;
export declare function isInputNode(node: HTMLElement): boolean;
export {};