declare function choiceTransformationPipeline(result: any): {
    data: {};
    totalCount: number;
};
declare function numberTransformationPipeline(result: any): {
    value: number;
    minValue: number;
    maxValue: number;
    data?: undefined;
} | {
    data: {
        value: any;
        minValue: any;
        maxValue: any;
    };
    value?: undefined;
    minValue?: undefined;
    maxValue?: undefined;
};
declare function histogramTransformationPipeline(result: any): {
    data: any[];
    intervals: any;
    totalCount: number;
};
export declare const transformers: {
    boolean: typeof choiceTransformationPipeline;
    radiogroup: typeof choiceTransformationPipeline;
    dropdown: typeof choiceTransformationPipeline;
    checkbox: typeof choiceTransformationPipeline;
    tagbox: typeof choiceTransformationPipeline;
    number: typeof numberTransformationPipeline;
    rating: typeof numberTransformationPipeline;
    histogram: typeof histogramTransformationPipeline;
};
export {};