interface Expandable {
    setExpanded(expanded: boolean): void;
}
/** Count total streamed chars across all content blocks. */
export declare function getStreamingChars(content: readonly {
    type: string;
}[]): number;
export declare function isExpandable(obj: unknown): obj is Expandable;
export {};
//# sourceMappingURL=interactive-mode-helpers.d.ts.map