import { IDataFrame } from '../dataframe';
export declare class DataFrameRollingWindowIterable<IndexT, ValueT> implements Iterable<IDataFrame<IndexT, ValueT>> {
    columnNames: Iterable<string>;
    iterable: Iterable<[IndexT, ValueT]>;
    period: number;
    constructor(columnNames: Iterable<string>, iterable: Iterable<[IndexT, ValueT]>, period: number);
    [Symbol.iterator](): Iterator<IDataFrame<IndexT, ValueT>>;
}