export type UpgradeClassification = 'upstream-only' | 'local-only' | 'conflict';
export type ConflictReason = 'no-fingerprint' | 'both-changed';
export interface ClassificationInput {
    core: string;
    satellite: string | null;
    baseline: string | null;
}
export type ClassificationOutcome = {
    kind: 'add';
    classification: 'upstream-only';
} | {
    kind: 'unchanged';
} | {
    kind: 'modify';
    classification: 'upstream-only' | 'local-only';
} | {
    kind: 'modify';
    classification: 'conflict';
    reason: ConflictReason;
};
export declare function classifyChange(input: ClassificationInput): ClassificationOutcome;