import { ShellJobRegistry, type ShellJob, type ShellResult, type ShellErrorReason } from '../../../agent/shell-jobs/index.js';
export interface ShellPassthroughOptions {
    writeLine: (text: string) => void;
    getCwd: () => string | undefined;
}
export declare function parseShellTrigger(input: string): {
    mode: 'foreground' | 'background';
    command: string;
} | null;
export interface PendingBgNotification {
    job: ShellJob;
    result: ShellResult;
}
export declare class ShellPassthrough {
    private readonly opts;
    readonly registry: ShellJobRegistry;
    private pendingInjections;
    private pendingNotifications;
    private activeFgJobId;
    static readonly MAX_PENDING_INJECTIONS = 25;
    static readonly MAX_PENDING_NOTIFICATIONS = 50;
    constructor(opts: ShellPassthroughOptions);
    dispatch(input: string): Promise<boolean>;
    drainInjections(): string;
    drainNotifications(): readonly PendingBgNotification[];
    abortActiveForeground(): boolean;
    hasActiveForeground(): boolean;
    drainOnExit(): void;
    private runForeground;
    private startBackground;
    private queueInjection;
}
export type { ShellJob, ShellResult, ShellErrorReason };