import { CommandHandlerRegistration, CoreRepoFieldsAndChannels, Goal, GoalInvocation, SdmContext } from "@atomist/sdm";
import { Action, Attachment } from "@atomist/slack-messages";
/**
 * Message relating to this project
 */
export interface PushMessage {
    readonly message: string | Attachment;
}
/**
 * Extended by any type that can have messages associated with it.
 */
export interface HasMessages {
    /**
     * Any messages regarding this project or push that should be displayed
     * to users when handling the project.
     */
    readonly messages: PushMessage[];
}
/**
 * Factory that is able to produce PushMessages
 */
export declare type PushMessageFactory = (gi: GoalInvocation) => Promise<PushMessage[]>;
/**
 * Command to dismiss a certain PushMessage
 */
export declare const DismissMessageCommand: CommandHandlerRegistration<{
    scope: string;
    hash: string;
    msgId: string;
}>;
/**
 * Create a Goal that sends PushMessages.
 * It adds a dismiss button to the messages it sends.
 */
export declare function messageGoal(messageFactory: PushMessageFactory): Goal;
export declare function isDismissed(pm: PushMessage, repo: {
    owner: string;
    name: string;
}, context: SdmContext): Promise<boolean>;
export declare function createDismissAction(pm: PushMessage, repo: {
    owner: string;
    name: string;
}, msgId: string): Action;
export declare function createDismissAllAction(pm: PushMessage[], repo: {
    owner: string;
    name: string;
}, msgId: string): Action;
export declare function sendMessages(pushMessages: PushMessage[], repo: {
    owner: string;
    name: string;
}, channels: CoreRepoFieldsAndChannels.Channels[], ctx: SdmContext): Promise<number>;