/**
 * DSH → CLS Trace Coordinator
 *
 * Converts DSH session/event lifecycle and LLM streams into CLS-formatted spans.
 * Span hierarchy: entry → agent → step → chat/tool
 */
import type { ResolvedClsConfig } from './config.js';
import type { DshGenerateOptions, DshLogger, DshSession, DshSessionEvent, DshStreamChunk } from './dsh-types.js';
export declare class DshClsCoordinator {
    private readonly sessions;
    private readonly flusher;
    private readonly config;
    private readonly logger;
    private readonly hostname;
    private readonly serviceInstanceId;
    constructor(config: ResolvedClsConfig, logger: DshLogger);
    start(): void;
    shutdown(): Promise<void>;
    adoptSession(session: DshSession): void;
    disposeSession(session: DshSession): void;
    onSessionEvent(session: DshSession, event: DshSessionEvent): void;
    interceptLlm(options: DshGenerateOptions, next: () => AsyncIterable<DshStreamChunk>): AsyncIterable<DshStreamChunk>;
    closeAll(reason?: string): void;
    private ensureSession;
    private startTurn;
    private startStep;
    private startLlm;
    private observeLlmStream;
    private observeLlmChunk;
    private finishLlm;
    private failLlm;
    private startTool;
    private endTool;
    private closeStep;
    private captureTurnInput;
    private captureTurnOutput;
    private closeTurn;
    private commonAttributes;
    private buildEntrySpanEnd;
    private buildAgentSpanEnd;
    private buildStepSpan;
    private buildChatSpan;
    private buildToolSpan;
    private debug;
    private warn;
}
//# sourceMappingURL=coordinator.d.ts.map