/** @packageDocumentation
 * @module Utilities
 */
/** Describes available safe area insets.
 * @internal
 */
export declare enum SafeAreaInsets {
    Bottom = 1,
    Left = 2,
    Right = 4,
    Top = 8
}
/** @internal */
export declare class SafeAreaInsetsHelpers {
    static isBottom(flags: SafeAreaInsets): boolean;
    static isLeft(flags: SafeAreaInsets): boolean;
    static isRight(flags: SafeAreaInsets): boolean;
    static isTop(flags: SafeAreaInsets): boolean;
    static getCssClassNames: (flags: SafeAreaInsets) => {
        "nz-safe-area-bottom": boolean;
        "nz-safe-area-left": boolean;
        "nz-safe-area-right": boolean;
        "nz-safe-area-top": boolean;
    };
}
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