export interface DiscoveryByteBudget {
    remaining: number;
    pathMetadataRemaining?: number;
}
export declare function discoveryByteBudget(): DiscoveryByteBudget;
/** Hash exact bytes without decoding them or following links. The budget spans one capture/verification. */
export declare function hashRawDiscoveryFile(path: string, budget: DiscoveryByteBudget, changes?: Map<string, string>): string | null;