import { Extension } from "@tiptap/core";
import { PluginKey } from "@tiptap/pm/state";
export interface FixedChannelSelectionOptions {
    channels: Array<"push" | "sms" | "inbox">;
}
declare module "@tiptap/core" {
    interface Commands<ReturnType> {
        fixedChannelSelection: {
            constrainSelectionToElement: () => ReturnType;
        };
    }
}
export declare const FixedChannelSelectionPlugin: PluginKey<any>;
export declare const FixedChannelSelection: Extension<FixedChannelSelectionOptions, any>;