/**
 * Funnel state storage — user-level JSON files under ~/.ruflo (ADR-302/305).
 *
 * User-level (not project-level) so dismissals, consent, and disclosure
 * persist across projects. Files are written 0600 and never committed.
 * RUFLO_STATE_DIR overrides the directory (tests, unusual $HOME setups).
 */
export declare function funnelStateDir(): string;
export declare function statePath(name: string): string;
export declare function readStateJson<T>(name: string): T | null;
export declare function writeStateJson(name: string, value: unknown): boolean;
export declare function deleteStateFile(name: string): void;
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