import { CommandMessageClient } from "./message";
import { ParametersObjectValue } from "./parameters";
import { CommandIncoming } from "./payload";
/**
 * Object with properties defining parameters. Useful for combination via spreads.
 */
export declare type ParametersPromptObject<PARAMS, K extends keyof PARAMS = keyof PARAMS> = Record<K, ParametersObjectValue>;
/**
 * Different strategies to ask for parameters in chat or web
 */
export declare enum ParameterStyle {
    /** Parameter questions will be prompted in a dialog */
    Dialog = "dialog",
    /** Parameter questions will be prompted in a thread */
    Threaded = "threaded",
    /**
     * Parameter questions will be prompted in the channel where the
     * command is being run
     */
    Unthreaded = "unthreaded",
    /**
     * Parameter questions will be prompted in a dialog if the command
     * is triggered from a button or menu
     */
    DialogAction = "dialog_action"
}
/**
 * Options to configure the parameter prompt
 */
export interface ParameterPromptOptions {
    /** Optional thread identifier to send this message to or true to send
     * this to the message that triggered this command.
     */
    thread?: boolean | string;
    /**
     * Configure strategy on how to ask for parameters in chat or web
     */
    parameterStyle?: ParameterStyle;
    /**
     * Configure auto submit strategy for when all required parameters are collected
     */
    autoSubmit?: boolean;
}
/**
 * ParameterPrompts let the caller prompt for the provided parameters
 */
export declare type ParameterPrompt<PARAMS> = (parameters: ParametersPromptObject<PARAMS>, options?: ParameterPromptOptions) => Promise<PARAMS>;
export declare const AtomistContinuationMimeType = "application/x-atomist-continuation+json";
/**
 * Default ParameterPromptFactory that uses the WebSocket connection to send parameter prompts to the backend.
 * @param ctx
 */
export declare function commandRequestParameterPromptFactory<T>(messageClient: CommandMessageClient, payload: CommandIncoming): ParameterPrompt<T>;
export declare class CommandListenerExecutionInterruptError extends Error {
    readonly message: string;
    constructor(message: string);
}
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