import { WritableStream } from 'stream/web';
export declare class ToolStream<T> extends WritableStream<T> {
    constructor({ prefix, callId, name, runId, }: {
        prefix: string;
        callId: string;
        name: string;
        runId: string;
    }, originalStream?: WritableStream);
    write(data: any): Promise<void>;
}
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