export type _EuiPageRestrictWidth = {
    /**
     * Sets the max-width of the page,
     * set to `true` to use the default size of `1000px (1200 for Amsterdam)`,
     * set to `false` to not restrict the width,
     * set to a number for a custom width in px,
     * set to a string for a custom width in custom measurement.
     */
    restrictWidth?: boolean | number | string;
};
export declare function restrictWidth(restrictWidth: _EuiPageRestrictWidth['restrictWidth'], style?: Record<string, unknown>): {
    widthClassName: string | undefined;
    newStyle: {
        [x: string]: unknown;
    };
};
declare const _default: import("@ember/component/helper").FunctionBasedHelper<{
    Args: {
        Positional: [string | number | boolean | undefined, Record<string, unknown> | undefined];
        Named: import("@ember/component/helper").EmptyObject;
    };
    Return: {
        widthClassName: string | undefined;
        newStyle: {
            [x: string]: unknown;
        };
    };
}>;
export default _default;
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