export interface Diagnostic {
    start: Location;
    end: Location;
    message: string;
    operation: Operation;
    insertText: string;
    deleteText: string;
}
export declare enum Operation {
    Delete = 0,
    Insert = 1,
    Replace = 2
}
export interface Location {
    /** 1-based */
    line: number;
    /** 1-based */
    column: number;
    /** 0-based */
    offset: number;
}
export declare function diagnose(input: string, output: string): Diagnostic[];