import { ContentDefinition, IPA } from '@refinitiv-data/types';
export declare const FX_TYPE = "Fx";
export declare function Definition(params: IPA.Surfaces.Fx.Params): ContentDefinition<any, IPA.Surfaces.Fx.RequestItem>;
export declare function Definition(params: string, surfaceTag: string): ContentDefinition<any, IPA.Surfaces.Fx.RequestItem>;