export declare class MergeFieldCatalog {
    id: number;
    catalogKey: string;
    displayName: string;
    sourceTable: string;
    sourceColumn: string;
    dataType: string;
    formatType: string | null;
    defaultValue: string | null;
    description: string | null;
    isPerRecipient: boolean;
    isActive: boolean;
    createdAt: Date;
    updatedAt: Date;
    createdBy: number;
    updatedBy: number;
    constructor(partial: Partial<MergeFieldCatalog>);
}