export type GcRun = {
    runId: string;
    path: string;
};
export type GcSkippedRun = GcRun & {
    reason: string;
};
export type GcPlan = {
    reportDir: string;
    runsDir: string;
    dryRun: boolean;
    eligible: GcRun[];
    skipped: GcSkippedRun[];
    deleted: GcRun[];
};
export declare function collectGarbage(options?: {
    reportDir?: string;
    dryRun?: boolean;
}): Promise<GcPlan>;