export declare class TextDeltaSmoother {
    private readonly emitDelta;
    private readonly tickMs;
    private readonly minPerTick;
    private readonly fastPathFirstN;
    private buf;
    private timer;
    private emittedTotal;
    constructor(emitDelta: (chunk: string) => void, tickMs: number, minPerTick: number, fastPathFirstN?: number);
    static create(emitDelta: (chunk: string) => void, opts?: {
        tickMs?: number;
        minPerTick?: number;
        fastPathFirstN?: number;
    }): TextDeltaSmoother;
    push(rawDelta: string): void;
    private ensureTimer;
    private stopTimer;
    private pump;
    flushSync(): void;
    dispose(): void;
}
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