import type { AgentHandle } from '../../core/types/agent-types.js';
import type { PinnedTrialPaths } from '../agent-run/pinned-node-process.js';
import type { ResolvedAgentRunConfig } from '../agent-run/run-config.js';
import type { RunAgentOptions } from '../agents/spawn-config.js';
import type { ResolvedTrialPolicy } from './resolved-policy.js';
import type { LeaseState } from './workspace-lease.js';
/** Everything a trial fixes for its whole lifetime. What varies per step — the role, the workspace,
 *  the resume target and the admission boundary — is read from that step's own run options. */
export interface TrialThreadAdapterInput {
    policy: ResolvedTrialPolicy;
    config: ResolvedAgentRunConfig;
    paths: PinnedTrialPaths;
    supervisor: {
        binary: string;
        graceMs: number;
        deadlineMs?: number;
    };
    /** The live lease, as a reader. This factory runs once per trial while the closure it returns
     *  runs once per step, so a `LeaseState` value member would be read at construction and frozen
     *  for the whole thread — the staleness the rule exists to forbid (design section 16 (16.1) LS3). */
    leaseState: () => LeaseState;
}
/** The thread runtime's `runAgent`, replaced for the duration of one trial. Each step builds its own
 *  adapter in the workspace it was armed in and closes it before the next step is armed. */
export declare function createBenchmarkTrialRunAgent(input: TrialThreadAdapterInput): (message: string, options?: RunAgentOptions) => AgentHandle;