import { type HygieneCommonOptions } from "../shared.js";
/**
 * `scai hygiene audit history <capture|list|diff>` task runners.
 *
 * Snapshots live at `.scai/audit-history/<envName>/<datetime>.json`.
 * Each snapshot stores per-audit finding fingerprints + small samples
 * (no full payload), so the directory stays compact across months of
 * captures.
 */
export interface HistoryCaptureOptions extends HygieneCommonOptions {
    /** Forwarded to `audit all`. */
    root?: string;
    limit?: number;
    includeSystem?: boolean;
    index?: string;
    include?: string[];
    excludeAudit?: string[];
    exclude?: string[];
    since?: string;
}
export declare const runHistoryCapture: (options: HistoryCaptureOptions) => Promise<void>;
export type HistoryListOptions = HygieneCommonOptions;
export declare const runHistoryList: (options: HistoryListOptions) => Promise<void>;
export interface HistoryDiffOptions extends HygieneCommonOptions {
    /** Snapshot file path to compare FROM. Defaults to the second-most-recent. */
    from?: string;
    /** Snapshot file path to compare TO. Defaults to the most recent. */
    to?: string;
}
export declare const runHistoryDiff: (options: HistoryDiffOptions) => Promise<void>;