import { WorkspaceResolution } from "../../workspace/WorkspaceManager.js";
import type { EffectiveVelocity, VelocityOptions } from "./types.js";
export declare class VelocityService {
    private workspace;
    private db;
    private connection;
    private globalVelocity?;
    private constructor();
    static create(workspace: WorkspaceResolution): Promise<VelocityService>;
    close(): Promise<void>;
    private static readGlobalVelocityConfig;
    private resolveConfig;
    private resolveScopeIds;
    private buildTaskFilters;
    private insertStatusEvent;
    private maybeBackfillStatusEvents;
    private computeLaneVelocityFromTaskRuns;
    private computeLaneVelocityFromStatusEvents;
    private computeLaneVelocity;
    private deriveDurationSeconds;
    getEffectiveVelocity(options?: VelocityOptions): Promise<EffectiveVelocity>;
}
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