import type { IndexingOutcome } from '../contracts/indexing.js';
import { type GenerationPolicy } from '../contracts/generation-policy.js';
import { type DiscoveryExclusion } from '../shared/discovery-safety.js';
export declare const FileType: {
    readonly CODE: "code";
    readonly DOCUMENT: "document";
    readonly PAPER: "paper";
    readonly IMAGE: "image";
    readonly AUDIO: "audio";
    readonly VIDEO: "video";
};
export type FileTypeValue = (typeof FileType)[keyof typeof FileType];
export interface DetectOptions {
    followSymlinks?: boolean;
    /** Restrict discovery to these absolute paths after Madar's own filters. */
    includedFiles?: ReadonlySet<string>;
}
export interface DetectResult {
    files: Record<FileTypeValue, string[]>;
    total_files: number;
    total_words: number;
    needs_graph: boolean;
    warning: string | null;
    /** @deprecated Prefer the structured `exclusions` collection. */
    skipped_sensitive: string[];
    exclusions: DiscoveryExclusion[];
    indexing_outcomes?: IndexingOutcome[];
    madarignore_patterns: number;
}
export declare const CODE_EXTENSIONS: Set<string>;
export declare const DOC_EXTENSIONS: Set<string>;
export declare const PAPER_EXTENSIONS: Set<string>;
export declare const IMAGE_EXTENSIONS: Set<string>;
export declare const AUDIO_EXTENSIONS: Set<string>;
export declare const VIDEO_EXTENSIONS: Set<string>;
export declare const OFFICE_EXTENSIONS: Set<string>;
export declare const UNSUPPORTED_SOURCE_EXTENSIONS: Set<string>;
export declare const DEFAULT_MANIFEST_PATH = "out/manifest.json";
export declare const MANIFEST_METADATA_KEY = "__madar_meta__";
export interface ManifestMetadata {
    total_words?: number;
    generation_policy?: GenerationPolicy;
}
export interface ManifestSnapshot {
    document: Record<string, number | ManifestMetadata>;
    failedPaths: string[];
}
export declare function _looksLikePaper(path: string): boolean;
export declare function classifyFile(path: string): FileTypeValue | null;
export declare function countWords(path: string): number;
export declare function _loadMadarignore(root: string): string[];
export declare function _isIgnored(path: string, root: string, patterns: string[]): boolean;
export declare function detect(root: string, options?: DetectOptions): DetectResult;
export declare function loadManifest(manifestPath?: string): Record<string, number>;
export declare function loadManifestMetadata(manifestPath?: string): ManifestMetadata;
export declare function createManifestSnapshot(files: Record<string, string[]>, metadata?: ManifestMetadata): ManifestSnapshot;
export declare function writeManifestSnapshot(snapshot: ManifestSnapshot, manifestPath?: string): void;
export declare function saveManifest(files: Record<string, string[]>, manifestPath?: string, metadata?: ManifestMetadata): string[];
export declare function detectIncremental(root: string, manifestPath?: string, options?: DetectOptions): DetectResult & {
    incremental: true;
    new_files: Record<FileTypeValue, string[]>;
    unchanged_files: Record<FileTypeValue, string[]>;
    new_total: number;
    deleted_files: string[];
};