import { type ManagedSessionState, type ManagedTerminalBinding, type NativeThreadCandidate, type NativeThreadTransition } from "./managed-session.js";
import type { TerminalThreadLifecycleCandidateToken } from "./terminal-agent-adapter.js";
import { type TerminalControlEvidence, type TerminalControlRef } from "./terminal-control-ref.js";
export declare const NATIVE_THREAD_RESUME_SNAPSHOT_TTL_MS: number;
export declare const NATIVE_THREAD_RESUME_SNAPSHOT_SCHEMA = "agent-knock-knock/native-thread-resume-snapshot";
export declare const NATIVE_THREAD_RESUME_SNAPSHOT_VERSION = 2;
export declare const LEGACY_NATIVE_THREAD_RESUME_SNAPSHOT_VERSION = 1;
export interface NativeThreadResumeSnapshotRow {
    selection_number: number;
    short_id: string;
    selection_handle: string;
    native_thread_id: string;
    candidate_token?: string;
    resumable: boolean;
    unavailable_reason?: string;
}
export interface NativeThreadResumeSnapshot {
    schema: typeof NATIVE_THREAD_RESUME_SNAPSHOT_SCHEMA;
    version: typeof LEGACY_NATIVE_THREAD_RESUME_SNAPSHOT_VERSION | typeof NATIVE_THREAD_RESUME_SNAPSHOT_VERSION;
    snapshot_id: string;
    store_key: string;
    selection_scope: string;
    created_at: string;
    expires_at: string;
    terminal_id: string;
    agent: string;
    workspace: string;
    terminal_control: {
        target: string;
        socket_path?: string;
        pane_pid?: number;
        kind?: "tmux" | "herdr";
        session?: string;
        session_dir?: string;
        workspace_id?: string;
        tab_id?: string;
        pane_id?: string;
        terminal_id?: string;
    };
    terminal_endpoint?: TerminalControlEvidence;
    current_session_id?: string;
    current_native_thread_id?: string;
    expected_binding_token: string;
    terminal_action_fingerprint: string;
    candidate_snapshot_fingerprint: string;
    rows: NativeThreadResumeSnapshotRow[];
}
export interface ResumeSnapshotTerminalObservation {
    conversationId: string;
    agent: string;
    terminalControl: TerminalControlRef;
}
export declare function encodeThreadCandidateToken(token: TerminalThreadLifecycleCandidateToken): string;
export declare function decodeThreadCandidateToken(value: string): TerminalThreadLifecycleCandidateToken;
export declare function assertResumeSnapshotMatchesTerminal(snapshot: NativeThreadResumeSnapshot, terminal: ResumeSnapshotTerminalObservation, cwd: () => string): void;
export declare function assertResumeSnapshotActionFingerprint(snapshot: NativeThreadResumeSnapshot, ledger: unknown): void;
export declare function assertResumeSnapshotCandidates(snapshot: NativeThreadResumeSnapshot, candidates: readonly NativeThreadCandidate[]): void;
export declare function assertResumeSnapshotNotExpired(snapshot: NativeThreadResumeSnapshot, clock: () => number): void;
export declare function sortNativeThreadCandidates(candidates: readonly NativeThreadCandidate[]): NativeThreadCandidate[];
export declare function collisionSafeNativeThreadShortIds(nativeThreadIds: readonly string[]): Map<string, string>;
export declare function canonicalNativeThreadResumeSnapshotRows(snapshotId: string, candidates: readonly NativeThreadCandidate[]): NativeThreadResumeSnapshotRow[];
export declare function nativeThreadResumeSnapshotRowsMatchCandidates(snapshot: NativeThreadResumeSnapshot, candidates: readonly NativeThreadCandidate[]): boolean;
export declare function nativeThreadCandidateSnapshotFingerprint(candidates: readonly NativeThreadCandidate[]): string;
export declare function terminalActionFingerprint(value: unknown): string;
export declare function verifiedPreviousResumeCandidate({ terminalId, agent, workspace, currentSession, transition, candidates }: {
    terminalId: string;
    agent: string;
    workspace: string;
    currentSession?: ManagedSessionState;
    transition?: NativeThreadTransition;
    candidates: readonly NativeThreadCandidate[];
}): NativeThreadCandidate | undefined;
export declare function lifecycleAfterBindingMatchesCurrent(after: ManagedTerminalBinding, current: ManagedTerminalBinding): boolean;