/**
 * Stdio Platform Adapter - Adapter for Claude Code hook integration.
 *
 * Block actions write JSON responses to an internal buffer that can
 * be flushed to stdout. Alert and snapshot actions log to stderr
 * to avoid interfering with the JSON protocol on stdout.
 *
 * @module agent-threat-rules/adapters/stdio-adapter
 */
import type { ActionResult, ExecutionContext, PlatformAdapter } from "../types.js";
export declare class StdioAdapter implements PlatformAdapter {
    readonly name = "stdio";
    private readonly responseBuffer;
    /**
     * Get buffered responses and clear the buffer.
     * Returns a frozen copy.
     */
    flushResponses(): readonly unknown[];
    blockInput(ctx: ExecutionContext): Promise<ActionResult>;
    blockOutput(ctx: ExecutionContext): Promise<ActionResult>;
    blockTool(ctx: ExecutionContext): Promise<ActionResult>;
    quarantineSession(ctx: ExecutionContext): Promise<ActionResult>;
    resetContext(ctx: ExecutionContext): Promise<ActionResult>;
    alert(ctx: ExecutionContext): Promise<ActionResult>;
    shadow(ctx: ExecutionContext): Promise<ActionResult>;
    snapshot(ctx: ExecutionContext): Promise<ActionResult>;
    escalate(ctx: ExecutionContext): Promise<ActionResult>;
    reducePermissions(ctx: ExecutionContext): Promise<ActionResult>;
    killAgent(ctx: ExecutionContext): Promise<ActionResult>;
}
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