@electric-sql/d2ts/dist/types.d.ts

D2TS is a TypeScript implementation of Differential Dataflow.

import type { Version, Antichain } from './order.js';
import type { MultiSet, MultiSetArray } from './multiset.js';
import type { DifferenceStreamWriter, DifferenceStreamReader } from './graph.js';
export type KeyValue<K, V> = [K, V];
export declare const MessageType: {
    readonly DATA: 1;
    readonly FRONTIER: 2;
};
export type MessageType = (typeof MessageType)[keyof typeof MessageType];
export type Message<T> = {
    type: typeof MessageType.DATA;
    data: DataMessage<T>;
} | {
    type: typeof MessageType.FRONTIER;
    data: FrontierMessage;
};
export type DataMessage<T> = {
    version: Version;
    collection: MultiSet<T>;
};
export type FrontierMessage = Version | Antichain;
export interface IOperator<_T> {
    run(): void;
    hasPendingWork(): boolean;
    frontiers(): [Antichain[], Antichain];
}
export interface IDifferenceStreamReader<T> {
    drain(): Message<T>[];
    isEmpty(): boolean;
    probeFrontierLessThan(frontier: Antichain): boolean;
}
export interface IDifferenceStreamWriter<T> {
    sendData(version: Version | number | number[], collection: MultiSet<T> | MultiSetArray<T>): void;
    sendFrontier(frontier: Antichain | Version | number | number[]): void;
    newReader(): IDifferenceStreamReader<T>;
}
export interface ID2 {
    getNextOperatorId(): number;
    newInput<T>(): IStreamBuilder<T>;
    addOperator(operator: IOperator<any>): void;
    addStream(stream: DifferenceStreamReader<any>): void;
    frontier(): Antichain;
    pushFrontier(newFrontier: Antichain): void;
    popFrontier(): 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>;
    pipe<T2, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, O>): IStreamBuilder<O>;
    pipe<T2, T3, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, O>): IStreamBuilder<O>;
    pipe<T2, T3, T4, O>(o1: PipedOperator<T, T2>, o2: PipedOperator<T2, T3>, o3: PipedOperator<T3, T4>, o4: PipedOperator<T4, O>): IStreamBuilder<O>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<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>;
    pipe<O>(...operators: PipedOperator<any, any>[]): IStreamBuilder<O>;
}
export type PipedOperator<I, O> = (stream: IStreamBuilder<I>) => IStreamBuilder<O>;