import type { ZodSchema } from 'zod';
export declare function resolveScanStateBaseDir(outputDir?: string): string;
/**
 * Where qulib writes `report.json` and `report.md` for non-ephemeral runs.
 *
 * When `outputDir` is set in HarnessConfig, both scan state and reports share that
 * directory (state files and report files have non-overlapping names). When unset,
 * reports default to `<cwd>/output` (the legacy default) while state defaults to
 * `<cwd>/.scan-state` — separate so a casual `git add output/` doesn't accidentally
 * commit scan state.
 */
export declare function resolveReportDir(outputDir?: string): string;
export declare class StateManager {
    private readonly stateDir;
    constructor(scanStateBaseDir?: string);
    readState<T>(filename: string, schema: ZodSchema<T>): Promise<T>;
    writeState<T>(filename: string, data: T, schema: ZodSchema<T>): Promise<void>;
}
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