export interface ITransducers<Input, Data, Meta, FilterData> {
    inputTransducer?(input: Input): Function;
    inputFilterTransducer?(filterData: FilterData, meta: Meta): Function;
    metaTransducer?(): Function;
    dataTransducer?(meta: Meta): Function;
}
export interface ICustomTransducers<Meta> {
    meta?(): Function;
    data?(meta: Meta): Function;
}
/**
 * Class responsible for input transformation and filtering
 */
export declare class VizData<Input, Meta, Data, FilterData> {
    private readonly transducers;
    private readonly customTransducers;
    private readonly input;
    private readonly meta;
    protected data: Data;
    private filteredMeta;
    protected filteredData: Data;
    constructor(rawInput: Input, transducers?: ITransducers<Input, Data, Meta, FilterData>, customTransducers?: ICustomTransducers<Meta>);
    getMeta(): Meta;
    getFilteredMeta(): Meta;
    getFilteredData(): Data;
    filterInput(filter: FilterData, customInputFilterTransducer?: (filter: FilterData, meta: Meta) => any): VizData<Input, Meta, Data, FilterData>;
    filterData(filter: FilterData, dataFilter?: (data: Data, filter: FilterData, meta: Meta) => Data): VizData<Input, Meta, Data, FilterData>;
}