export declare const MODE_SHIFT = 30; export declare const MODE_MASK: number; export declare const UNSPECIFIED: number; export declare const EXACTLY: number; export declare const AT_MOST: number; export declare const MEASURED_HEIGHT_STATE_SHIFT = 16; export declare const MEASURED_STATE_TOO_SMALL = 16777216; export declare const MEASURED_STATE_MASK = 4278190080; export declare const MEASURED_SIZE_MASK = 16777215;