type Handler = () => void;
type DraftListener = (hasDraft: boolean) => void;
type InsertHandler = (text: string) => void;
export declare const composerActionPort: {
    registerClear(handler: Handler): () => void;
    clear(): void;
    registerCut(handler: Handler): () => void;
    cut(): void;
    registerOpenCommands(handler: Handler): () => void;
    openCommands(): void;
    registerInsert(handler: InsertHandler): () => void;
    insert(text: string): boolean;
    setHasDraft(next: boolean): void;
    hasDraft(): boolean;
    subscribeDraft(listener: DraftListener): () => void;
};
export {};