import type { ProbedRecord } from "../../logsViewer/session/registry.js";
import type { EventEnvelope } from "../../logsViewer/types.js";
import type { QueryDeps } from "./shared.js";
export declare const FIXTURE_NOW: number;
export type FixtureTrace = {
    traceId: string;
    /** When the trace starts, as minutes before `FIXTURE_NOW`. */
    minutesAgo: number;
    /** Add an error event, so the trace has `hasError`. */
    error?: boolean;
    /** The trace's events; `loopEvents()` when left out. */
    events?: EventEnvelope[];
};
/** The events of one fixture trace, renamed and moved in time. */
export declare function traceEventsFor(trace: FixtureTrace): EventEnvelope[];
/** A log of the traces with their lines interleaved one by one, the way
 *  concurrent runs write them, in the order the traces are given. */
export declare function writeLog(dir: string, name: string, traces: FixtureTrace[]): string;
export declare function queryDir(): string;
/** Deps over the real files in `cwd`, with no viewer open and no config. */
export declare function queryDeps(cwd: string, overrides?: Partial<QueryDeps>): QueryDeps;
/** A probed viewer that answers, open on `logPath` at `traceId`. */
export declare function liveViewer(logPath: string, traceId: string): ProbedRecord;