import { type McpHealthProbeResult } from "./default-hooks.js";
import { type HookClient } from "./hook-core.js";
export interface NativeEccHookInput {
    client: HookClient;
    root: string;
    stateRoot: string;
    /** Native-client health seam. The CLI uses an honest indeterminate probe. */
    mcpHealthProbe?: (id: string, signal: AbortSignal) => Promise<McpHealthProbeResult>;
    input: unknown;
}
export type NativeEccHookOutput = {
    continue?: false;
    stopReason?: string;
    systemMessage?: string;
    permissionDecision?: "deny";
    reason?: string;
    hookSpecificOutput?: {
        hookEventName: string;
        additionalContext?: string;
        permissionDecision?: "deny";
        permissionDecisionReason?: string;
    };
};
export declare function prepareOwnedStateDirectory(value: string, label: string): string;
export declare function executeNativeEccHook(input: NativeEccHookInput): Promise<NativeEccHookOutput>;