export declare const TrackType: {
    readonly VIDEO: "video";
    readonly AUDIO: "audio";
    readonly SUBTITLES: "subtitles";
    readonly UNKNOWN: "unknown";
};
export type TrackTypeValue = (typeof TrackType)[keyof typeof TrackType];
/**
 * Canonical segment identity used across the P2P protocol. `segmentId` is the
 * wire key exchanged with peers (32-hex SHA-256 of the canonical key), all
 * other fields drive the swarm-access and storage pipeline.
 */
export type ResolvedSegmentId = {
    segmentId: string;
    rendition: string;
    renditionResourceUrl: string;
    trackType: TrackTypeValue;
    isInitialization: boolean;
    segmentDurationMilliseconds?: number;
};
/**
 * Shape returned by `P2PManifestRegistry.resolve` when it can precisely locate
 * the segment in a parsed manifest. Defined here (and not in the registry) so
 * this file stays independent of the registry during Phase C — the registry
 * will implement this interface in Phase D.
 */
export type ManifestSegmentMatch = {
    canonicalKey: string;
    rendition: string;
    renditionResourceUrl: string;
    trackType: TrackTypeValue;
    isInitialization: boolean;
    segmentDurationMilliseconds?: number;
};
/**
 * Input to `resolve`. Mirrors the bits of `URLRequest` used by iOS / Android.
 */
export type SegmentResolveInput = {
    url: string;
    rangeHeader?: string;
};
export interface SegmentMatchProvider {
    resolve(input: SegmentResolveInput): ManifestSegmentMatch | undefined;
}
/**
 * Resolves a segment request to a canonical v2 identity. Order of preference:
 *   1) `P2PManifestRegistry` (precise manifest-aware match)
 *   2) URL-based heuristic (track type, rendition parent path, last numeric
 *      token, range header)
 *
 * Wire-compatible with iOS `P2PSegmentIdResolver` and Android
 * `P2pSegmentIdResolver` — given identical URLs (and equivalent manifest
 * registry state, later), all three platforms produce the same 32-hex
 * `segmentId` for the same segment.
 */
export declare class P2PSegmentIdResolver {
    manifestRegistry?: SegmentMatchProvider;
    setManifestRegistry(registry: SegmentMatchProvider | undefined): void;
    resolve(input: SegmentResolveInput): ResolvedSegmentId | undefined;
}