export interface DiffResult {
    schema: 'recall-diff/1.0';
    from: string;
    to: string;
    changes: Change[];
}
export type Change = DataChange | ProcedureChange | IdentificationChange;
export interface DataChange {
    division: 'DATA';
    operation: 'added' | 'removed' | 'changed';
    field: string;
    pic?: string;
    from?: string;
    to?: string;
}
export interface ProcedureChange {
    division: 'PROCEDURE';
    operation: 'added' | 'removed' | 'changed';
    section: string;
    statements?: number;
    detail?: StatementChange[];
}
export interface StatementChange {
    operation: 'added' | 'removed' | 'changed';
    element: string;
    from?: string;
    to?: string;
}
export interface IdentificationChange {
    division: 'IDENTIFICATION';
    operation: 'changed';
    field: string;
    from: string;
    to: string;
}
export declare function diff(sourceA: string, sourceB: string, fromLabel?: string, toLabel?: string): DiffResult;
//# sourceMappingURL=index.d.ts.map