import type { ProcessRequest } from "../providers/process.js";
export interface VerificationSandbox {
    wrap(request: ProcessRequest): ProcessRequest;
}
/**
 * Candidate checks may write only to their worktree and an isolated temporary
 * directory. OMS state and installed code remain read-only inside the child.
 */
export declare function createVerificationSandbox(options: {
    worktreeRoot: string;
    packageRoot: string;
}): VerificationSandbox;
export declare function probeVerificationSandboxSupport(): {
    ok: boolean;
    detail: string;
};