import type { RunningChildProcess } from './child-process.js';
export interface AcpJsonRpcPeerOptions {
    label: string;
    onNotification(message: Record<string, unknown>): Promise<void> | void;
    onRequest(message: Record<string, unknown>): Promise<void> | void;
    onUnstructuredOutput(text: string): Promise<void> | void;
}
export declare class AcpJsonRpcError extends Error {
    readonly method: string;
    readonly error: Record<string, unknown>;
    constructor(method: string, error: Record<string, unknown>, label: string);
}
export declare class AcpJsonRpcPeer {
    private readonly child;
    private readonly options;
    private readonly lines;
    private nextRequestId;
    private readonly pending;
    constructor(child: RunningChildProcess, options: AcpJsonRpcPeerOptions);
    acceptStdoutChunk(chunk: string): Promise<void>;
    request(method: string, params: Record<string, unknown>): Promise<Record<string, unknown> | undefined>;
    notify(method: string, params: Record<string, unknown>): void;
    respond(id: unknown, result: Record<string, unknown>): void;
    respondError(id: unknown, code: number, message: string): void;
    rejectAll(error: unknown): void;
    private acceptLine;
    private handleResponse;
    private write;
}
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