import type { SmoothMarkdownStreamOptions } from 'markstream-core';
export type { SmoothMarkdownStreamOptions };
export interface SmoothMarkdownStreamControllerSvelte {
    source: string;
    visible: string;
    done: boolean;
    caughtUp: boolean;
    final: boolean;
    pendingChars: number;
    enqueue: (chunk: string) => void;
    finish: (options?: {
        flush?: boolean;
    }) => void;
    flush: () => void;
    reset: (initialMarkdown?: string) => void;
    pause: () => void;
    resume: () => void;
}
export declare function useSmoothMarkdownStream(optionsOrGetter?: SmoothMarkdownStreamOptions | (() => SmoothMarkdownStreamOptions)): SmoothMarkdownStreamControllerSvelte;