import { ComputedRef } from 'vue';
export type Breakpoints<T extends string = string> = Record<T, number>;
export interface UseBreakpointsReturn<T extends string> {
    greater: (breakpoint: T) => ComputedRef<boolean>;
    greaterOrEqual: (breakpoint: T) => ComputedRef<boolean>;
    smaller: (breakpoint: T) => ComputedRef<boolean>;
    smallerOrEqual: (breakpoint: T) => ComputedRef<boolean>;
    between: (min: T, max: T) => ComputedRef<boolean>;
    current: ComputedRef<T | undefined>;
}
/**
 * 响应式监听视口断点
 * @param breakpoints 断点配置，例如 { sm: 640, md: 768, lg: 1024 }
 * @returns 包含多个响应式判断方法的对象
 */
export declare function useBreakpoints<T extends string>(breakpoints: Breakpoints<T>): UseBreakpointsReturn<T>;
export declare const breakpointsDefault: {
    xs: number;
    sm: number;
    md: number;
    lg: number;
    xl: number;
    "2xl": number;
};
export declare const breakpointsEle: {
    xs: number;
    sm: number;
    md: number;
    lg: number;
    xl: number;
};