import { type ShellConfig } from "../../utils/shell.ts";
import type { TaskId, WaitOutcome, WaitPolicy } from "../tasks/contracts.js";
import type { OwnerLease, TaskLease, TaskSupervisor, WaitLease } from "../tasks/supervisor.js";
import { type OutputAccumulatorOptions } from "./output-accumulator.ts";
export declare function resetNativePtyBindingCache(): void;
export interface SupervisedCommandOwner {
    supervisor: TaskSupervisor;
    owner: OwnerLease;
    waitForTask?: (taskId: TaskId, budgetMs?: number, onRegistered?: (wait: WaitLease) => void) => ReturnType<TaskSupervisor["waitForTaskId"]>;
    /** Narrow a shared owner to the tasks this binding launched. */
    ownsTask?: (taskId: TaskId) => boolean;
    onCommandStarted?: (taskId: TaskId) => void;
}
export declare function lookupOwnedTask(context: SupervisedCommandOwner, id: string): TaskLease;
export interface SupervisedCommandResult {
    exitCode: number | null;
    observation?: WaitOutcome;
}
export declare function waitForSupervisedCommand(context: SupervisedCommandOwner | undefined, id: string, budgetMs?: number, signal?: AbortSignal, outputOptions?: OutputAccumulatorOptions): Promise<{
    content: {
        type: "text";
        text: string;
    }[];
    details: {
        observation: WaitOutcome;
        exitCode?: number | undefined;
        truncation?: import("./truncate.ts").TruncationResult | undefined;
        fullOutputPath?: string | undefined;
    };
}>;
export declare function validateBashWait(wait: WaitPolicy | undefined, ownerSupported?: boolean): void;
export declare function executeSupervisedCommand(command: string, cwd: string, options: NativePtyExecOptions, pty: boolean): Promise<SupervisedCommandResult>;
export interface NativePtyExecOptions {
    onData: (data: Buffer) => void;
    signal?: AbortSignal;
    timeout?: number;
    wait?: WaitPolicy;
    env?: NodeJS.ProcessEnv;
    shellPath?: string;
    shellConfig?: ShellConfig;
    commandDescription?: string;
    cols?: number;
    rows?: number;
    taskOwner?: SupervisedCommandOwner;
}
export declare function executeNativePty(command: string, cwd: string, options: NativePtyExecOptions): Promise<SupervisedCommandResult>;
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