import type { InstallState, PhaseId } from './types.js';
export declare class StateStore {
    private state;
    private readonly path;
    private dirty;
    constructor(cwd: string);
    /**
     * Strip any persisted-secret fields from a loaded state file. Older CLI
     * versions wrote `answers.superuserUrl` (which carries the superuser
     * password) into `.byline-install.json` — a file users are likely to
     * commit. If we find one, drop it and flag the state dirty so the next
     * `flush()` rewrites the file without the secret.
     */
    private stripPersistedSecrets;
    /**
     * Every CLI release before database selection existed installed PostgreSQL.
     * Recover that implicit choice only when persisted database work proves this
     * is an existing installation; a genuinely fresh state must still prompt.
     */
    private migrateLegacyDatabaseAdapter;
    private fresh;
    private load;
    get(): Readonly<InstallState>;
    patch(partial: Partial<InstallState>): void;
    patchAnswers(partial: InstallState['answers']): void;
    markPhaseComplete(id: PhaseId): void;
    isComplete(id: PhaseId): boolean;
    setWireSubEdit(key: string, status: 'pending' | 'done' | 'manual' | 'skipped'): void;
    flush(): void;
    filePath(): string;
}
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