export interface SourceFileSnapshot {
    size: number;
    hash: string;
}
export interface SourceSnapshots {
    [uri: string]: SourceFileSnapshot;
}
export declare enum ChangeType {
    unchanged = 0,
    create = 1,
    update = 2,
    remove = 3
}
export type SourceChangeRecord = {
    type: ChangeType.create;
    prev: null;
    current: SourceFileSnapshot;
} | {
    type: ChangeType.remove;
    prev: SourceFileSnapshot;
    current: null;
} | {
    type: ChangeType.update;
    prev: SourceFileSnapshot;
    current: SourceFileSnapshot;
} | {
    type: ChangeType.unchanged;
    prev: SourceFileSnapshot;
    current: SourceFileSnapshot;
};
export interface SourceChanges {
    records: {
        [uri: string]: SourceChangeRecord;
    };
    count: number;
}
export interface SourceConflictRecord {
    remote: SourceChangeRecord;
    local: SourceChangeRecord;
}
export interface SourceConflicts {
    records: {
        [uri: string]: SourceConflictRecord;
    };
    count: number;
}
export interface ChangeSummary {
    localChanges: SourceChanges;
    remoteChanges: SourceChanges;
    conflicts: SourceConflicts;
}