import { type ContextManager, type Meter, type Tracer } from "@opentelemetry/api";
import type { ObservabilityExportConfig } from "./observability-config.js";
export type OtlpSignal = "metrics" | "traces";
export type OtlpRuntimeState = "failed" | "running" | "stopped";
export interface OtlpHealthSink {
    recordExport(signal: OtlpSignal, success: boolean): void;
    transitionExporter(state: OtlpRuntimeState): void;
}
export interface OtlpRuntimeHandle {
    contextManager?: ContextManager;
    forceFlush(): Promise<void>;
    meter?: Meter;
    shutdown(): Promise<void>;
    tracer?: Tracer;
}
export declare function startOtlpRuntime(config: ObservabilityExportConfig, sink: OtlpHealthSink): OtlpRuntimeHandle;
export declare const OTEL_INSTRUMENTATION_NAME = "guildcontrol";
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