export declare class Gratuity {
    /**
    * Indicates whether one of the predefined tipping options is to let the shopper enter a custom tip. If **true**, only three of the other options defined in `predefinedTipEntries` are shown.
    */
    'allowCustomAmount'?: boolean;
    /**
    * The currency that the tipping settings apply to.
    */
    'currency'?: string;
    /**
    * Tipping options the shopper can choose from if `usePredefinedTipEntries` is **true**. The maximum number of predefined options is four, or three plus the option to enter a custom tip. The options can be a mix of:  - A percentage of the transaction amount. Example: **5%** - A tip amount in [minor units](https://docs.adyen.com/development-resources/currency-codes). Example: **500** for a EUR 5 tip.
    */
    'predefinedTipEntries'?: Array<string>;
    /**
    * Indicates whether the terminal shows a prompt to enter a tip (**false**), or predefined tipping options to choose from (**true**).
    */
    'usePredefinedTipEntries'?: boolean;
    static discriminator: string | undefined;
    static attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
    }[];
}