import { EditorState, PluginKey, Transaction } from "prosemirror-state";
/**
 * Helper to provide statically typed wrappers over ProseMirror APIs.
 *
 * Public APIs are bound so can be safely used directly, e.g.
 *
 *     interface PluginState {
 *       myPluginField: string;
 *     }
 *     const { key, getPluginState } = new PluginDescriptor<PluginState>('MyPlugin');
 */
export declare class PluginDescriptor<PluginState extends {}> {
    private readonly name;
    readonly key: PluginKey<any>;
    constructor(name: string);
    setPluginState: (env: {
        state: EditorState<import("prosemirror-model").Schema<import("../schema").NodeTypeName, import("../schema").MarkTypeName>>;
        tr?: Transaction<import("prosemirror-model").Schema<import("../schema").NodeTypeName, import("../schema").MarkTypeName>> | undefined;
        dispatch?: ((tr: Transaction<import("prosemirror-model").Schema<import("../schema").NodeTypeName, import("../schema").MarkTypeName>>) => void) | undefined;
    }, newPluginState: PluginState | ((prevPluginState: PluginState) => PluginState)) => void;
    getPluginState: (source: EditorState<any> | Transaction<import("prosemirror-model").Schema<import("../schema").NodeTypeName, import("../schema").MarkTypeName>>) => PluginState | null;
    getPluginStateOrThrow: (source: EditorState<any> | Transaction<import("prosemirror-model").Schema<import("../schema").NodeTypeName, import("../schema").MarkTypeName>>) => PluginState;
}