import { type ShallowRef } from "vue-demi";
export interface Orientation {
    alpha?: number;
    beta?: number;
    gamma?: number;
    cssRotationVariableName?: string;
}
export interface UseDeviceOrientationProps {
    elementRef: ShallowRef<HTMLElement | undefined>;
    onChange?: (value: Orientation) => void;
}
export declare const useDeviceOrientation: (props: UseDeviceOrientationProps) => {
    orientation: {
        alpha?: number | undefined;
        beta?: number | undefined;
        gamma?: number | undefined;
        cssRotationVariableName?: string | undefined;
    };
};
/**
 * @deprecated
 * 修复 ios 微信小程序 页面切换和 DeviceOrientationEvent.requestPermission 冲突问题。
 * @param duration 毫秒
 * @returns 在 duration 时间内是否页面被小程序关闭了
 */
export declare function waitMiniProgramWebviewClose(duration: number): Promise<boolean>;