import type { PtyReadResult, PtySessionRecord, PtySpawnRequest } from "./pty-types.js";
type PtyManagerOptions = {
    maxBufferChars?: number;
};
export declare class PtyManager {
    private readonly sessions;
    private readonly maxBufferChars;
    constructor(options?: PtyManagerOptions);
    isSupported(): boolean;
    spawn(request: PtySpawnRequest): PtySessionRecord;
    write(sessionId: string, input: string): void;
    read(sessionId: string, offset?: number): PtyReadResult;
    terminate(sessionId: string): Promise<void>;
    getSession(sessionId: string): PtySessionRecord | undefined;
    listSessions(): PtySessionRecord[];
    private requireSession;
    private buildOptions;
}
export {};
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