export declare const MARKERS: {
    cell: string;
    output: string;
};
export declare const FLAGS: {
    execute: string;
    waiting: string;
    running: string;
    interrupt: string;
    this_session: string;
    hide_input: string;
    hide_output: string;
};
export declare const ACTION_FLAGS: string[];
export declare const ACTION_SESSION_FLAGS: string[];
export declare function uuids_of_linked_files(doc: any): string[];
export declare class SageWS {
    content: string;
    constructor(content: string);
    find_cell_meta(id: any, start?: any): undefined | {
        start: number;
        end: number;
    };
    get_cell_flagstring(id: any): undefined | string;
    set_cell_flagstring(id: any, flags: any): void;
    remove_cell_flag(id: any, flag: any): void;
    set_cell_flag(id: any, flag: any): void;
}
export declare function sagews(content: string): SageWS;