declare namespace Ext.form.field {
    export class Number extends Ext.form.field.Spinner  {
        public allowDecimals?: boolean;
        public allowExponential?: boolean;
        public autoStripChars?: boolean;
        public baseChars?: string;
        public decimalPrecision?: number;
        public decimalSeparator?: string;
        public maxText?: string;
        public maxValue?: number;
        public minText?: string;
        public minValue?: number;
        public nanText?: string;
        public negativeText?: string;
        public step?: number;
        public submitLocaleSeparator?: boolean;
    }
}