declare function humanize(path: any): string;
declare function buildFieldCatalog(groups: any): {
    list: any[];
    byExpr: {};
};
declare function fieldLabel(catalog: any, helper: any, path: any): any;
declare function FieldPicker({ catalog, rect, current, onPick, onClose }: {
    catalog: any;
    rect: any;
    current: any;
    onPick: any;
    onClose: any;
}): import("react/jsx-runtime").JSX.Element;
export declare const PBPicker: {
    FieldPicker: typeof FieldPicker;
    buildFieldCatalog: typeof buildFieldCatalog;
    fieldLabel: typeof fieldLabel;
    humanize: typeof humanize;
};
export {};