export type TerminalState = 'completed' | 'failed' | 'cancelled' | 'timeout';
export type TerminalReason = 'ok' | 'child_failure' | 'deadline' | 'deadline_exceeded' | 'cancelled' | 'containment_failure' | 'containment_failed' | 'missing_quiescent' | 'trajectory_write_failed' | 'rate_limited' | 'protocol_violation' | 'step_limit_exceeded' | 'cost_limit_exceeded';
export interface SupervisorEvidence {
    quiescent: boolean;
    descendants: number;
}
export interface TokenCounts {
    input: number | null;
    output: number | null;
    cache_read?: number | null;
    cache_creation?: number | null;
}
export interface StartedMarkerInput {
    trajectoryRoot: string;
    rootRunId: string;
    threadId: string | null;
    journalPath: string;
    now?: () => Date;
}
export interface TerminalManifestInput {
    trajectoryRoot: string;
    /** The pinned launcher already resolved this root and created its private subtree. */
    canonicalTrajectoryRoot?: true;
    rootRunId: string;
    threadId: string | null;
    state: TerminalState;
    startedAt: string;
    endedAt: string;
    journalPath: string;
    journalSha256: string;
    eventCount: number;
    supervisor: SupervisorEvidence;
    steps: number | null;
    costUsd: number | null;
    tokens: TokenCounts;
    modelExecutionIdentityHash: string;
    roleToolSurfaceHash: string;
    bundleManifestHash: string;
    terminalReason: TerminalReason;
}
export declare const TERMINAL_IDENTITY_KEYS: readonly ["model_execution_identity_hash", "role_tool_surface_hash", "bundle_manifest_hash"];
export declare function terminalManifestProblem(value: unknown): string | null;
export declare function recordedJournalPath(trajectoryRoot: string, journalPath: string): string;
export declare function buildTerminalManifest(input: TerminalManifestInput): Record<string, unknown>;