@tanstack/db

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A reactive client store for building super fast apps on sync

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text/typescript

import { Grouping } from "../compiler/grouping.cjs";
import { Context, GroupByCallback, OperatorCallback } from "./types.cjs";
/**
 * Group keys for `query.groupBy(...)` when the query has no aggregate.
 * Aggregates such as `count` bring the grouping compiler themselves.
 */
export interface GroupKeys<TContext extends Context, TKeys = any> {
    callback: GroupByCallback<TContext, TKeys>;
    grouping: Grouping;
}
export declare function groupKeys<TContext extends Context = any, const TKeys = any>(callback: (refs: Parameters<OperatorCallback<TContext, GroupByCallback<TContext>>>[0]) => TKeys): GroupKeys<TContext, TKeys>;