import type { Span, Context } from '@opentelemetry/api';
import type { SpanProcessor, ReadableSpan } from '@opentelemetry/sdk-trace-base';
import type { OtelTracingConfig } from './config';
/**
 * Realtime span processor that collects spans and sends them to an ingest endpoint
 * Supports real-time span sending and batched snapshots with exponential backoff retry
 */
export declare class RealtimeSpanProcessor implements SpanProcessor {
    private inMemoryStore;
    private changedSpans;
    private rolledBackSpans;
    private snapshotTimer;
    private retryCount;
    private readonly maxRetries;
    private readonly baseRetryDelay;
    private readonly maxRetryDelay;
    private nextRetryTime;
    private isInRecoveryMode;
    private readonly recoveryInterval;
    private nextRecoveryTime;
    private readonly config;
    constructor(config?: OtelTracingConfig);
    private startSnapshotTimer;
    /**
     * Calculate exponential backoff delay with jitter
     */
    private calculateRetryDelay;
    /**
     * Reset retry state after successful send
     */
    private resetRetryState;
    /**
     * Enter recovery mode after max retries exhausted
     */
    private enterRecoveryMode;
    /**
     * Log detailed error information for debugging
     */
    private logDetailedError;
    onStart(span: Span, parentContext: Context): void;
    onEnd(span: ReadableSpan): void;
    private addSpanToMemoryStore;
    private sendSnapshot;
    /**
     * Checks all traces in Memory Store and removes completed traces.
     * A trace is considered completed when its root span (parentId is null) is completed (not partial).
     */
    private cleanupCompletedTraces;
    forceFlush(): Promise<void>;
    /**
     * Get current processor status for debugging
     */
    getStatus(): {
        isInRecoveryMode: boolean;
        retryCount: number;
        pendingSpans: number;
        nextRetryTime: number;
        nextRecoveryTime: number;
    };
    shutdown(): Promise<void>;
    private convertPartialSpan;
    private convertCompleteSpan;
}
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