import { BaseXform } from "@excel/xlsx/xform/base-xform";
interface CustomFilterModel {
    val: string;
    operator?: string;
}
declare class CustomFilterXform extends BaseXform {
    model: CustomFilterModel;
    constructor();
    get tag(): string;
    render(xmlStream: any, model: CustomFilterModel): void;
    parseOpen(node: any): boolean;
    parseText(): void;
    parseClose(): boolean;
}
export { CustomFilterXform };
