import type { AgentAdapter, AgentSpawnConfig, Backend } from '../../agent-adapter/types.js';
import type { RoleToolSurfaceInput } from '../agent-run/identity.js';
import type { AgentSlot } from '../agent-run/journal.js';
import { type PinnedTrialPaths } from '../agent-run/pinned-node-process.js';
import type { ResolvedAgentRunConfig } from '../agent-run/run-config.js';
import { type AgentConfig, type RunAgentOptions } from '../agents/spawn-config.js';
import { type ResolvedTrialPolicy } from './resolved-policy.js';
/** S1: the closed input list. It carries no spawner — S6.1 makes `spawnConfig.processSpawner` the
 *  single supervisor injection point, applied by the caller after construction. */
export interface TrialAdapterSpec {
    policy: ResolvedTrialPolicy;
    slot: AgentSlot;
    /** Retained only because the legacy non-benchmark path already builds from it (S2). */
    config: ResolvedAgentRunConfig;
    paths: PinnedTrialPaths;
    supervisor: {
        binary: string;
        graceMs: number;
        deadlineMs?: number;
    };
    cwd: string;
}
export interface TrialAdapter {
    adapter: AgentAdapter;
    spawnConfig: AgentSpawnConfig;
    roleSurface: RoleToolSurfaceInput;
    backend: Backend;
    close(): Promise<void>;
}
export declare function trialSessionKey(policy: ResolvedTrialPolicy): string;
/** The directive bytes the role was compiled from, located through the inventory the compiler
 *  wrote: `ResolvedAgentRunRole` carries no directive and GT3 forbids widening it. A directive
 *  that no longer matches its compiled bytes moves the role hash, which R4 then refuses. */
export declare function trialDirective(policy: ResolvedTrialPolicy, slot: AgentSlot): string;
/** C4: role composition is sourced from the policy, never from the disposable projection. */
export declare function trialRunOptions(spec: TrialAdapterSpec): RunAgentOptions;
export declare function trialAgentConfig(policy: ResolvedTrialPolicy, backend: Backend): AgentConfig;
export declare function createTrialAdapter(spec: TrialAdapterSpec): TrialAdapter;