/**
 * Memory Observability Adapter
 * In-memory storage for development and testing
 */
import type { ObservabilityAdapter, TraceContext, SpanContext, SpanKind, SpanStatus, SpanData, TraceData, AttributionContext } from '../types';
/**
 * Memory Observability Adapter
 * Stores all traces and spans in memory for development/testing
 */
export declare class MemoryObservabilityAdapter implements ObservabilityAdapter {
    readonly name = "memory";
    readonly isEnabled = true;
    private traces;
    private spans;
    private maxTraces;
    constructor(options?: {
        maxTraces?: number;
    });
    initialize(): Promise<void>;
    shutdown(): Promise<void>;
    startTrace(name: string, metadata?: Record<string, unknown>, attribution?: AttributionContext): TraceContext;
    endTrace(traceId: string, status?: SpanStatus): void;
    startSpan(traceId: string, name: string, kind: SpanKind, parentId?: string): SpanContext;
    endSpan(spanId: string, status?: SpanStatus, attributes?: Record<string, unknown>): void;
    addEvent(spanId: string, name: string, attributes?: Record<string, unknown>): void;
    recordError(spanId: string, error: Error): void;
    flush(): Promise<void>;
    getTrace(traceId: string): TraceData | undefined;
    getSpan(spanId: string): SpanData | undefined;
    getAllTraces(): TraceData[];
    getAllSpans(): SpanData[];
    getTraceSpans(traceId: string): SpanData[];
    clear(): void;
    getStats(): {
        traces: number;
        spans: number;
    };
}
export declare function createMemoryAdapter(options?: {
    maxTraces?: number;
}): MemoryObservabilityAdapter;