export declare class FenwickTree {
    private capacity;
    private tree;
    private raw;
    private n;
    constructor(initialCount?: number);
    size(): number;
    private rebuild;
    resize(count: number, defaultValue: number): void;
    update(index: number, value: number): void;
    getValue(index: number): number;
    prefixSum(index: number): number;
    total(): number;
    findIndexAtOffset(target: number): number;
    resetAll(defaultValue: number): void;
}
//# sourceMappingURL=FenwickTree.d.ts.map