import { INotation } from './Notations/INotation';
import { NotationType } from '.';
export declare type StringIndexChangeEventArgs = {
    iend: number;
    org_iend: number;
};
export declare type StringsIndexChangeHandle = (sender: object, e: StringIndexChangeEventArgs) => void;
export declare type UpdateAbcStringHandle = (staveAbcString: string) => {
    newStaveAbcString: string;
    changesInfo?: {
        iend: number;
        org_iend: number;
        sender: object;
    };
};
export interface StaveCommand {
    updateAbcString: (handle: UpdateAbcStringHandle) => any;
    updateNotations: (handle: (narr: INotation[]) => any) => any;
    /**
     * 订阅变化并返回 取消订阅的函数
     * @returns 取消订阅函数
     */
    subscribeAbcStringIndexChange: (stringsIndexChangeHandle: StringsIndexChangeHandle) => () => any;
    unsubscribeAbcStringIndexChange: () => any;
}
export declare type NotationSerializeInfo = {
    ntype: NotationType;
    state: any[];
};