import type { ResponsiveStyleValue } from '@mui/system/styleFunctionSx'; export type { ResponsiveStyleValue }; export type ResponsiveStyleValueMap = { [key: string]: Value; }; export type ResponsiveStyleValueArray = Value[]; export declare const isBreakPointValueMap: (possibleMap: ResponsiveStyleValue) => possibleMap is ResponsiveStyleValueMap; export declare const isBreakPointValueArray: (possibleMap: ResponsiveStyleValue) => possibleMap is ResponsiveStyleValueArray; export declare const mapResponsiveStyleValue: (propValue: ResponsiveStyleValue, getStyleValueForPropValue: (value: PropValue | null) => StyleValue) => ResponsiveStyleValue;