@tanstack/db-ivm/dist/esm/valueIndex.d.ts

Incremental View Maintenance for TanStack DB based on Differential Dataflow

/**
 * A map from a difference collection trace's keys -> (value, multiplicities) that changed.
 * Used in operations like join and reduce where the operation needs to
 * exploit the key-value structure of the data to run efficiently.
 */
export declare class ValueIndex<K, V> {
    #private;
    constructor();
    toString(indent?: boolean): string;
    get(key: K): [V, number] | undefined;
    getMultiplicity(key: K): number;
    entries(): MapIterator<[K, [V, number]]>;
    has(key: K): boolean;
    delete(key: K): void;
    get size(): number;
    addValue(key: K, v: [V, number]): void;
}