Interface IndexQuery<Document, PI, I, Ix>

interface IndexQuery<
    Document extends object,
    PI extends UnitIndex<Document>,
    I extends Index<Document>,
    Ix extends object,
> {
    "[iterator]"(): IterableIterator<Readonly<Document>>;
    above(value: I["keyType"]): this;
    below(value: I["keyType"]): this;
    delete(): number;
    equals(value: I["keyType"]): ArrayQuery<Document, PI, Ix>;
    filter(
        predicate: (item: Readonly<Document>) => boolean,
    ): ChainQuery<Document, PI, Ix>;
    forEach(action: (item: Document) => void): void;
    inclusive(): this;
    limit(count: number): ChainQuery<Document, PI, Ix>;
    map<B>(mapFn: (item: Readonly<Document>) => B): IterableIterator<B>;
    max(): Option<I["keyType"]>;
    min(): Option<I["keyType"]>;
    signal(): Computed<Readonly<Document>[]>;
    toArray(): Readonly<Document>[];
}