export declare class BitSet {
    protected bits: Set<number>;
    protected n: number;
    constructor(n: number);
    getTrueBits(): Set<number>;
    compareTo(other: BitSet): number;
    size(): number;
    getBitSetAsBooleanArray(): boolean[];
    get(bitIndex: number): boolean;
    set(bitIndex: number, value?: boolean): void;
    clear(bitIndex: number): void;
    flip(bitIndex: number): void;
    nextSetBit(fromIndex: number): number;
    nextClearBit(fromIndex: number): number;
    previousSetBit(fromIndex: number): number;
    previousClearBit(fromIndex: number): number;
    toBitString(): string;
    toString(): string;
    cardinality(): number;
    and(bitSet: BitSet): void;
    or(bitSet: BitSet): void;
    xor(bitSet: BitSet): void;
    equals(obj: any): boolean;
    copy(): BitSet;
    getBitSetAsNumberArray(): number[];
    rotate(t: number): BitSet;
    union(other: BitSet): BitSet;
    intersection(other: BitSet): BitSet;
    minus(other: BitSet): BitSet;
    static bitSetFromNumberArray(bitArray: number[]): BitSet;
    static fromBitString(bitString: string): BitSet;
    intersects(bitSet: BitSet): boolean;
    isEmpty(): boolean;
    resize(newSize: number): void;
}