export type MergeConflictFormatter = (a: string, o: string, b: string, options?: MergeConflictFormatterOptions) => string;
export interface MergeConflictFormatterOptions {
    aLabel?: string;
    oLabel?: string;
    bLabel?: string;
}
export declare class ConflictFormatters {
    static diff3(a: string, o: string, b: string, options?: MergeConflictFormatterOptions): string;
    static diff3NoAncestor(a: string, _o: string, b: string, options?: MergeConflictFormatterOptions): string;
    static preferExisting(a: string, _o: string, _b: string): string;
    static preferProposed(_a: string, _o: string, b: string): string;
    static trimEnds(a: string, _o: string, b: string, options?: MergeConflictFormatterOptions): string;
}