import { FunctionComponent } from 'react';
import { TextStyle, TextProps } from 'react-native';
declare type ScaleText = {
    deviceBaseWidth?: number;
    fontSize?: number;
    lineHeight?: number;
    realWidth?: number;
};
export declare const scaleText: ({ deviceBaseWidth, fontSize, lineHeight, }: ScaleText) => {
    fontSize: number;
    lineHeight: number;
};
export declare const useScaleText: ({ deviceBaseWidth, fontSize, lineHeight, }: ScaleText) => {
    fontSize: number;
    lineHeight: number;
};
interface Props extends TextProps {
    deviceBaseWidth?: number;
    style?: TextStyle;
}
declare const ScalableText: FunctionComponent<Props>;
export default ScalableText;