import { ComparerFn } from '../iterators/dataframe-variable-window-iterator';
import { IDataFrame } from '../dataframe';
export declare class DataFrameVariableWindowIterable<IndexT, ValueT> implements Iterable<IDataFrame<IndexT, ValueT>> {
    columnNames: Iterable<string>;
    iterable: Iterable<[IndexT, ValueT]>;
    comparer: ComparerFn<ValueT>;
    constructor(columnNames: Iterable<string>, iterable: Iterable<[IndexT, ValueT]>, comparer: ComparerFn<ValueT>);
    [Symbol.iterator](): Iterator<IDataFrame<IndexT, ValueT>>;
}