import type { Manifold } from '../../core/pipework.js';
import type { TraceContext } from './trace-context.js';
/** How an entry ended — a clean return, or a thrown error. */
export type TraceOutcome = 'closed' | 'error';
/** Closes `ctx`'s trace row with `outcome` and flushes its step buffer. No-op when the entry ran untraced. */
export declare function closeTrace(instance: Manifold, ctx: TraceContext | null, outcome: TraceOutcome): Promise<void>;
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