import type { LogItem } from './git-log.js';
export type CoupledPair = {
    file1: string;
    file2: string;
    percentage: number;
    revisions: number;
};
export declare function coupledPairs(revisions: LogItem[]): CoupledPair[];
export declare function sortCoupledPairs(data: CoupledPair[]): CoupledPair[];
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