export declare class CreateContactUtmPropertiesRequest { 'keapSourceId': string; 'utmSource'?: string; 'utmMedium'?: string; 'utmTerm'?: string; 'utmCampaign'?: string; 'utmContent'?: string; static readonly discriminator: string | undefined; static readonly mapping: { [index: string]: string; } | undefined; static readonly attributeTypeMap: Array<{ name: string; baseName: string; type: string; format: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; format: string; }[]; constructor(); }