import type { Backend } from './types.js';
export declare enum Capability {
    Hooks = "hooks",
    Plugins = "plugins",
    MCP = "mcp",
    PlanMode = "plan-mode",
    AskUserQuestion = "ask-user-question",
    SystemPromptOverride = "system-prompt-override",
    SessionResume = "session-resume",
    ToolAllowlist = "tool-allowlist",
    /** Backend republishes token-level assistant text as `assistant_delta` events while a block is
     *  still being generated. Rendered by the Web UI only. */
    StreamingDeltas = "streaming-deltas",
    /** Backend accepts a user message into a turn already in flight (no new turn opened).
     *  Part of the shared capability vocabulary; declared by the backends that implement injection. */
    MidTurnInject = "mid-turn-inject",
    /** Backend's configured MCP tool timeout and progress handling permit a single tool call to run
     *  beyond the native default while staying bounded by the trial deadline. Benchmark arms require
     *  it: a blocking benchmark tool call must not be cut short by an SDK or CLI default. */
    BenchmarkLongMcpCall = "benchmark-long-mcp-call"
}
export declare const CAPABILITIES_BY_BACKEND: Record<Backend, Set<Capability>>;
/** Who governs how long one MCP tool call may run, per backend. Which process owns the MCP client
 *  decides this, so it is declared per backend and never inferred: an empty allowlist would say
 *  "nothing verified yet" and "version is not the governing fact" in the same bytes. */
export type LongMcpCallVersionGovernance = 
/** The backend's own CLI owns the MCP client and reads the per-call budget itself, so the exact
 *  version is evidence. Closed allowlist, never an ordering: an unknown, unorderable or malformed
 *  version is simply not a member. */
{
    readonly governed_by: 'cli-version';
    readonly verified_versions: readonly string[];
}
/** Cortex's own bridge is the MCP client, over an SDK pinned by our lockfile, so the backend
 *  binary's version governs nothing here and the cited proof governs instead. */
 | {
    readonly governed_by: 'cortex-bridge';
    readonly proof: string;
};
export declare const LONG_MCP_CALL_VERSION_GOVERNANCE: {
    readonly claude: {
        readonly governed_by: "cli-version";
        readonly verified_versions: readonly ["2.1.220 (Claude Code)"];
    };
    readonly pi: {
        readonly governed_by: "cortex-bridge";
        readonly proof: "tests/domain/agent-run/long-mcp-call-e2e.test.ts";
    };
};