import { MetricsBuffer } from '../buffer';
import { ITransport } from '../transport';
import { LogStreamConfig } from '../types';
import { IClient } from './IClient';
import { LogContext, MetricSnapshot } from '@ologstream/types';
export declare class MetricClient implements IClient<MetricSnapshot> {
    protected metricsBuffer: MetricsBuffer;
    protected config: Required<LogStreamConfig> & {
        maxBufferSize: number;
        maxRetries: number;
        collectMetrics: boolean;
        metricsInterval: number;
        collectNetwork: boolean;
    };
    protected context: LogContext | undefined;
    protected failureCount: number;
    protected isHealthy: boolean;
    protected transport: ITransport;
    constructor(platform: string, config: LogStreamConfig, transport: ITransport);
    updateTransport(transport: ITransport): void;
    setContext(context: LogContext): void;
    capture(data: MetricSnapshot): void;
    flush(): void;
    send(metrics: MetricSnapshot[]): Promise<void>;
    destroy(): void;
    getStats(): {
        bufferSize: number;
        isHealthy: boolean;
        failureCount: number;
    };
}