import { HashableEqualityComparer } from "./equalityComparison";
import { SetEqualsSymbol, SetEquatable } from "./sets/typing";
export declare class HashSet<T> implements Set<T>, SetEquatable {
    private _buckets;
    private _size;
    readonly comparer: HashableEqualityComparer<T>;
    constructor(comparer?: HashableEqualityComparer<T>);
    static from<T>(values?: Iterable<T> | ReadonlySetLike<T>, comparer?: HashableEqualityComparer<T>): HashSet<T>;
    add(value: T): this;
    clear(): void;
    delete(value: T): boolean;
    forEach(callbackfn: (value: T, value2: T, set: Set<T>) => void, thisArg?: unknown): void;
    has(value: T): boolean;
    get size(): number;
    entries(): SetIterator<[T, T]>;
    keys(): SetIterator<T>;
    values(): SetIterator<T>;
    union<U>(other: ReadonlySetLike<U> | Iterable<U>): Set<T | U>;
    intersection<U>(other: ReadonlySetLike<U>): Set<T & U>;
    difference<U>(other: ReadonlySetLike<U>): Set<T>;
    symmetricDifference<U>(other: ReadonlySetLike<U> | Iterable<U>): Set<T | U>;
    isSubsetOf(other: ReadonlySetLike<unknown>): boolean;
    isSupersetOf(other: ReadonlySetLike<unknown> | Iterable<unknown>): boolean;
    isDisjointFrom(other: ReadonlySetLike<unknown> | Iterable<unknown>): boolean;
    setEquals(other: Iterable<T>): boolean;
    [SetEqualsSymbol](other: Iterable<unknown>): boolean;
    [Symbol.iterator](): SetIterator<T>;
    readonly [Symbol.toStringTag] = "HashSet";
}
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