import { type FormatVersion } from '../format/types.js';
import type { CustomerConfig } from '../types.js';
export interface DiscoveryOptions {
    /** If set, restrict to one format's extensions only. */
    format?: FormatVersion;
    /** If true, include only files that hash-differ from `.newo/{customer}/hashes.json`. */
    changedOnly?: boolean;
    /** Additional absolute paths to skip. */
    ignore?: string[];
}
export interface DiscoveredFile {
    /** Absolute path on disk. */
    absPath: string;
    /** Path relative to the customer root (for display / reports). */
    relPath: string;
    /** Extension (including leading dot). */
    ext: string;
}
/**
 * Discover script files under a customer's tree.
 * Respects format when given (else walks all recognized extensions).
 */
export declare function discoverCustomerFiles(customer: CustomerConfig, opts?: DiscoveryOptions): Promise<DiscoveredFile[]>;
/**
 * Discover files under an arbitrary directory.
 * Used when the user passes explicit paths to `newo lint some/dir`.
 */
export declare function discoverFromPath(inputPath: string, opts?: DiscoveryOptions): Promise<DiscoveredFile[]>;
/**
 * Default root for lint invocations with no path arguments - the
 * `newo_customers/` directory at the cwd.
 */
export declare function defaultRoot(): string;
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