import { Breakpoints, Breakpoint } from '../createTheme/createBreakpoints'; export declare const filterBreakpointKeys: (breakpointsKeys: Breakpoint[], responsiveKeys: string[]) => Breakpoint[]; interface Iterator<T> { (appendStyle: (responsiveStyles: Record<string, any>, style: object) => void, value: T): void; } export declare const traverseBreakpoints: <T = unknown>(breakpoints: Breakpoints, responsive: Record<string, any> | T | T[] | undefined, iterator: Iterator<T>) => void; export {};