import * as CSS from 'csstype';
import { AllSystemProps, PseudoProps, SystemProp, ColorProps } from 'system-props';
declare const extraProps: {
    readonly cursor: true;
    readonly transform: true;
    readonly whiteSpace: true;
    readonly transition: true;
    readonly textOverflow: true;
    readonly pointerEvents: true;
    readonly textTransform: true;
    readonly textDecoration: true;
};
declare type BaseProps = AllSystemProps<'noprefix'> & {
    [k in keyof typeof extraProps]?: SystemProp<CSS.Properties[k]>;
};
declare type Pseudo = PseudoProps<BaseProps>;
export interface SystemProps extends BaseProps, Pseudo {
    css?: any;
    color?: string & ColorProps['color'];
}
export declare const shouldForwardExtraProp: (prop: string) => boolean;
export declare const system: import("system-props/dist/core/createSystem").Parser;
export {};