import type { Edge, GraphStats } from '../types';
import { type SemanticEdgeFamily } from './edge-contract';
export interface ArkuiScaleBaseline {
    queryP95WarnMs: number;
    synthesisWarnMsPerFile: number;
    peakRssWarnBytes: number;
    refreshRssDriftWarnPct: number;
    semanticEdgeRatioWarn: number;
    heuristicEdgeRatioWarn: number;
    nodeGrowthWarnRatio: number;
    edgeGrowthWarnRatio: number;
}
export type ArkuiScaleIsolationMode = 'in-process' | 'worker-thread' | 'child-process';
export interface ArkuiSyntheticScaleScenario {
    id: string;
    tier: 'medium' | '500k' | string;
    kind: 'first-index' | 'incremental-refresh' | 'repeated-query' | 'repeated-refresh' | string;
    latencyMs: number;
    rssDriftPct?: number;
    peakParentRssBytes?: number;
    parseIsolationMode?: ArkuiScaleIsolationMode;
    workerParity?: {
        baselineMode: string;
        refreshMode: string;
        pass: boolean;
    };
}
export interface ArkuiSyntheticScaleGate {
    pass: boolean;
    failures: string[];
    checks: Array<{
        id: string;
        pass: boolean;
        details: string;
    }>;
}
export interface ArkuiScaleSnapshot {
    nodeCount: number;
    edgeCount: number;
    fileCount: number;
    semanticEdgeCount: number;
    heuristicEdgeCount: number;
    semanticEdgeRatio: number;
    heuristicEdgeRatio: number;
    queryP95Ms?: number;
    synthesisMsPerFile?: number;
    peakRssBytes?: number;
    semanticEdgesByFamily: Partial<Record<SemanticEdgeFamily, number>>;
    warnings: string[];
}
export declare const DEFAULT_ARKUI_SCALE_BASELINE: ArkuiScaleBaseline;
export declare function buildArkuiScaleSnapshot(stats: Pick<GraphStats, 'nodeCount' | 'edgeCount' | 'fileCount'>, edges: readonly Pick<Edge, 'provenance' | 'metadata'>[], options?: {
    queryP95Ms?: number;
    synthesisMsPerFile?: number;
    peakRssBytes?: number;
    previousNodeCount?: number;
    previousEdgeCount?: number;
    baseline?: ArkuiScaleBaseline;
}): ArkuiScaleSnapshot;
export declare function evaluateArkuiSyntheticScaleGate(scenarios: readonly ArkuiSyntheticScaleScenario[], baseline?: ArkuiScaleBaseline): ArkuiSyntheticScaleGate;
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