/**
 * Async-local storage context for per-invocation telemetry state. Each top-level
 * SDK method call runs in its own ALS scope (via runWithTelemetryContext), isolating
 * its depth counter and method metadata from concurrent calls.
 */
export interface MethodMetadata {
    selectedApi?: string | null;
    operationType?: string | null;
    operationKey?: string | null;
}
export declare function isTelemetryNested(): boolean;
export declare function runWithTelemetryContext<T>(fn: () => T): T;
export declare function setMethodMetadata(metadata: MethodMetadata): void;
export declare function getMethodMetadata(): MethodMetadata | undefined;
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