export type { BufferedResponseStreamOptions, BufferedResponseStreamSink } from "./types.js";
import type { BufferedResponseStreamOptions, BufferedResponseStreamSink } from "./types.js";
export declare class BufferedResponseStream {
    private readonly minFlushIntervalMs;
    private readonly minFlushChars;
    private readonly now;
    private readonly sink;
    private text;
    private pendingChars;
    private lastFlushAt;
    constructor(sink: BufferedResponseStreamSink, options?: BufferedResponseStreamOptions);
    getText(): string;
    setText(text: string): void;
    append(delta: string): Promise<void>;
    flush(): Promise<void>;
    finish(finalText?: string): Promise<void>;
}
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