import type { AnomalyEvent, AuditRow, BundleManifest, FollowUp, LoginDayCount, LogType } from './model.js';
export declare const BUNDLE_PATHS: {
    readonly manifest: 'manifest.json';
    readonly anomalies: 'anomalies.json';
    readonly audit: 'org/audit.json';
    readonly loginsByDay: 'org/logins-by-day.json';
    readonly followUp: 'org/followup.json';
};
export declare function logPath(type: LogType, day: string): string;
export declare function sha256File(path: string): Promise<string>;
export declare function writeJsonAtomic(path: string, value: unknown): void;
export declare class BundleIntegrityError extends Error {
    readonly files: string[];
    constructor(files: string[]);
}
export declare class BundleIncompleteError extends Error {
    constructor();
}
export interface Bundle {
    dir: string;
    manifest: BundleManifest;
    manifestSha256: string;
    anomalies: AnomalyEvent[];
    audit: AuditRow[];
    loginsByDay: LoginDayCount[];
    followUp: FollowUp;
    rows(type: LogType, day: string): AsyncIterable<Record<string, string>>;
    hasLog(type: LogType, day: string): boolean;
}
/** Loads a bundle after checking every file against the manifest's sha256. */
export declare function loadBundle(dir: string, opts?: {
    allowIncomplete?: boolean;
}): Promise<Bundle>;
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