interface Buffer<T> {
    push(item: T): void;
    latest: T | undefined;
    toArray(): T[];
    length: number;
    clear(): void;
}
declare class CircularBuffer<T> implements Buffer<T> {
    private capacity;
    private buffer;
    private index;
    private filled;
    constructor(capacity: number);
    push(item: T): void;
    get latest(): T | undefined;
    toArray(): T[];
    get length(): number;
    clear(): void;
}
export default CircularBuffer;
export type { Buffer };