import { Outgoing } from '../interfaces';
export type Sayable = string | Outgoing.Message;
export declare abstract class SayableSayer {
    say(sayable: Sayable): Promise<any>;
    say(sayable: Sayable, atAll: true): Promise<any>;
    say(sayable: Sayable, mentionList: string[]): Promise<any>;
    protected abstract send(message: Outgoing.Message): Promise<void>;
    protected mention(message: Outgoing.Message): Outgoing.Message;
    protected mention(message: Outgoing.Message, atAll: true): Outgoing.Message;
    protected mention(message: Outgoing.Message, mentionList: string[]): Outgoing.Message;
    protected atAll(message: Outgoing.Message): Outgoing.Message;
    protected atUserIds(message: Outgoing.Message, userIds: string[]): Outgoing.Message;
    protected resolve(sayable: Sayable): Promise<Outgoing.Message>;
}