import type { IClear, ICopy, IEmpty, Maybe, Pair } from "@thi.ng/api";
export interface ISpatialMap<K, V> extends Iterable<Pair<K, V>>, IClear, ICopy<ISpatialMap<K, V>>, IEmpty<ISpatialMap<K, V>> {
    readonly size: number;
    keys(): IterableIterator<K>;
    values(): IterableIterator<V>;
    set(key: K, v: V, eps?: number): boolean;
    into(pairs: Iterable<Pair<K, V>>, eps?: number): boolean;
    remove(key: K): boolean;
    has(key: K, eps?: number): boolean;
    get(key: K, eps?: number): Maybe<V>;
}
export interface ISpatialSet<K> extends Iterable<K>, IClear, ICopy<ISpatialSet<K>>, IEmpty<ISpatialSet<K>> {
    readonly size: number;
    keys(): IterableIterator<K>;
    values(): IterableIterator<K>;
    add(key: K, eps?: number): boolean;
    into(keys: Iterable<K>, eps?: number): boolean;
    remove(key: K): boolean;
    has(key: K, eps?: number): boolean;
    get(key: K, eps?: number): Maybe<K>;
}
export interface IRegionQuery<K, V, R> {
    query(q: K, region: R, limit: number, acc?: Pair<K, V>[]): Pair<K, V>[];
    queryKeys(q: K, region: number, limit: number, acc?: K[]): K[];
    queryValues(q: K, region: number, limit: number, acc?: V[]): V[];
}
//# sourceMappingURL=accel.d.ts.map