export type ProfilingEventKind = "rpc" | "handler" | "download" | "load" | "delegation";
export interface ProfilingEvent {
    /** Timestamp when event was recorded (monotonic ms) */
    ts: number;
    op: string;
    kind: ProfilingEventKind;
    profileId?: string;
    phase?: string;
    ms?: number;
    /** Count (e.g., chunks, tokens) */
    count?: number;
    bytes?: number;
    /** Numeric gauges (e.g., throughput, token counters) */
    gauges?: Record<string, number>;
    /** String tags (e.g., handlerType, sourceType, modelId) */
    tags?: Record<string, string>;
}
export interface ProfilerRuntimeOptions {
    mode?: "summary" | "verbose";
    includeServerBreakdown?: boolean;
    operationFilters?: string[];
}
export interface AggregatedStats {
    count: number;
    min: number;
    max: number;
    avg: number;
    sum: number;
    last: number;
}
export interface ProfilerExport {
    config: {
        enabled: boolean;
        mode: "summary" | "verbose";
        includeServerBreakdown: boolean;
        operationFilters: string[];
        maxRecentEvents: number;
    };
    aggregates: Record<string, AggregatedStats>;
    recentEvents?: ProfilingEvent[];
    exportedAt: number;
}
export interface LoadTimingStats {
    modelInitializationTimeMs?: number;
    totalLoadTimeMs?: number;
}
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