import { MultiSet, MultiSetArray } from './multiset.js';
import { BinaryOperator, DifferenceStreamReader, DifferenceStreamWriter, UnaryOperator } from './graph.js';
export type KeyValue<K, V> = [K, V];
export interface IOperator<_T> {
    run: () => void;
    hasPendingWork: () => boolean;
}
export interface IDifferenceStreamReader<T> {
    drain: () => Array<MultiSet<T>>;
    isEmpty: () => boolean;
}
export interface IDifferenceStreamWriter<T> {
    sendData: (collection: MultiSet<T> | MultiSetArray<T>) => void;
    newReader: () => IDifferenceStreamReader<T>;
}
export interface ID2 {
    getNextOperatorId: () => number;
    newInput: <T>() => IStreamBuilder<T>;
    addOperator: (operator: UnaryOperator<any> | BinaryOperator<any>) => void;
    finalize: () => void;
    step: () => void;
}
export interface IStreamBuilder<T> {
    writer: DifferenceStreamWriter<T>;
    connectReader: () => DifferenceStreamReader<T>;
    graph: ID2;
    pipe: (<O>(o1: PipedOperator<T, O>) => IStreamBuilder<O>) & (<T2, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, O>) => IStreamBuilder<O>) & (<T2, T3, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, O>) => IStreamBuilder<O>) & (<T2, T3, T4, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, T16>, o16: PipedOperator<T16, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, T16>, o16: PipedOperator<T16, T17>, o17: PipedOperator<T17, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, T16>, o16: PipedOperator<T16, T17>, o17: PipedOperator<T17, T18>, o18: PipedOperator<T18, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, T16>, o16: PipedOperator<T16, T17>, o17: PipedOperator<T17, T18>, o18: PipedOperator<T18, T19>, o19: PipedOperator<T19, O>) => IStreamBuilder<O>) & (<T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, T5>, o5: PipedOperator<T5, T6>, o6: PipedOperator<T6, T7>, o7: PipedOperator<T7, T8>, o8: PipedOperator<T8, T9>, o9: PipedOperator<T9, T10>, o10: PipedOperator<T10, T11>, o11: PipedOperator<T11, T12>, o12: PipedOperator<T12, T13>, o13: PipedOperator<T13, T14>, o14: PipedOperator<T14, T15>, o15: PipedOperator<T15, T16>, o16: PipedOperator<T16, T17>, o17: PipedOperator<T17, T18>, o18: PipedOperator<T18, T19>, o19: PipedOperator<T19, T20>, o20: PipedOperator<T20, O>) => IStreamBuilder<O>) & (<O>(...operators: Array<PipedOperator<any, any>>) => IStreamBuilder<O>);
}
export type PipedOperator<I, O> = (stream: IStreamBuilder<I>) => IStreamBuilder<O>;