export interface LegacyHarnessDuplication {
    harness: string;
    partitions: number;
    bytes: number;
}
export interface LegacyPartitionDuplicationSummary {
    totalPartitions: number;
    totalBytes: number;
    byHarness: LegacyHarnessDuplication[];
}
export declare function summarizeLegacyPartitionDuplication(storageRoot: string): LegacyPartitionDuplicationSummary;
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