import { type ProcessIdentityComparison } from "../os/process-identity.js";
import type { RecoveryJournal } from "./recovery-journal.js";
import type { SessionRegistry } from "./registry.js";
import type { SessionRuntime } from "./session-runtime.js";
import { type CloseResult, type TerminationReason } from "./types.js";
export interface CleanupDeps {
    readonly registry: SessionRegistry;
    readonly journal: RecoveryJournal;
    readonly onFinalized?: ((runtime: SessionRuntime) => void) | undefined;
    readonly process?: Partial<CleanupProcessDeps> | undefined;
}
export interface CleanupProcessDeps {
    readonly isAlive: (pid: number | undefined) => boolean;
    readonly isProcessGroupAlive: (processGroupId: number | undefined) => boolean;
    readonly compareIdentity: (pid: number | undefined, identity: string | undefined) => ProcessIdentityComparison;
    readonly hasLiveDescendants: (pid: number) => Promise<boolean>;
}
export declare class CleanupCoordinator {
    private readonly deps;
    private readonly process;
    constructor(deps: CleanupDeps);
    close(runtime: SessionRuntime, reason: TerminationReason, deadlineMs: number): Promise<CloseResult>;
    private execute;
    private waitForOutputDrain;
    private waitForTreeExit;
    private verifyAbsence;
}