export type ScopePattern = {
    raw: string;
    regex: RegExp;
    line: number;
};
export type FileClassification = 'in-scope' | 'out-of-scope-violation' | 'unclassified' | 'auto-allowed';
export type ClassifiedFile = {
    path: string;
    classification: FileClassification;
    matchedPattern?: string;
    reason: string;
};
export type DiffScopeReport = {
    ok: boolean;
    rdArtifactPath: string;
    inScopePatterns: ScopePattern[];
    outOfScopePatterns: ScopePattern[];
    changedFiles: ClassifiedFile[];
    violations: ClassifiedFile[];
    unclassified: ClassifiedFile[];
    gitAvailable: boolean;
    patternsDeclared: boolean;
};
export type DiffScopeError = {
    kind: 'rd-not-found';
};
export type DiffScopeOptions = {
    projectRoot: string;
    requestId: string;
    sessionId?: string;
    baseRef?: string;
};
/**
 * Convert a simple glob pattern to a regex.
 * Supports `**` (any path including separators), `*` (one path segment), `?` (single char).
 * Leading `/` is removed; matching is relative to project root.
 */
export declare function globToRegex(pattern: string): RegExp;
export declare function getDiffVsScope(options: DiffScopeOptions): Promise<DiffScopeReport | DiffScopeError>;
export declare function isDiffScopeError(value: DiffScopeReport | DiffScopeError): value is DiffScopeError;