import type { Context, Next } from 'hono';
import { CsrfOptions } from '../core/options';
declare module 'hono' {
    interface ContextVariableMap {
        csrfToken: string;
    }
}
/**
 * Creates a Hono compatibility adapter for the CSRF core.
 * Provides middlewares to inject tokens, verify them, and rotate them on demand.
 *
 * @param options - Optional configuration extending defaults.
 * @returns Three RequestHandlers: csrfMiddleware, verifyCsrfToken, and regenerateCsrfToken.
 *
 * @example
 * ```typescript
 * import { Hono } from 'hono';
 * import { honoCsrf } from 'sofi-csrf';
 *
 * const app = new Hono();
 * const { csrfMiddleware, verifyCsrfToken } = honoCsrf();
 *
 * app.use('*', csrfMiddleware);
 * app.post('/data', verifyCsrfToken, (c) => c.text('OK'));
 * ```
 */
export declare function honoCsrf(options?: Partial<CsrfOptions>): {
    csrfMiddleware: (c: Context, next: Next) => Promise<void>;
    verifyCsrfToken: (c: Context, next: Next) => Promise<void | (Response & import("hono").TypedResponse<{
        error: string;
    }, any, "json">)>;
    regenerateCsrfToken: (c: Context, next: Next) => Promise<void>;
};
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