import { IngestHttpRequestLog, LogEntry, MetricSnapshot } from '@ologstream/types';
declare class BaseBuffer<T> {
    private buffer;
    private maxSize;
    constructor(maxSize?: number);
    safePush(entry: T): boolean;
    push(entry: T): boolean;
    splice(count: number): T[];
    unshift(...entries: T[]): void;
    get length(): number;
    clear(): void;
    isFull(): boolean;
}
export declare class LogBuffer extends BaseBuffer<LogEntry> {
    constructor(maxSize?: number);
}
export declare class MetricsBuffer extends BaseBuffer<MetricSnapshot> {
    constructor(maxSize?: number);
}
export declare class HttpRequestBuffer extends BaseBuffer<IngestHttpRequestLog> {
    constructor(maxSize?: number);
}
export {};