import { CrossbowConfiguration } from "./config";
import { CommandTrigger } from "./command.run";
import { ExternalFileInput, ExternalFile } from "./file.utils";
import { Task } from "./task.resolve";
import { CrossbowInput } from "./index";
export declare enum InputErrorTypes {
    InputFileNotFound,
    NoTasksAvailable,
    NoWatchersAvailable,
    FileNotFound,
    NotAFile,
    InvalidYaml,
    InvalidInput,
    InvalidJson,
    BinDirectoryNotFound,
    BinPathNotADirectory,
    EnvFileNotFound,
    EnvFileParseError,
}
export interface InputFileNotFoundError extends InputError {
}
export interface NoTasksAvailableError extends InputError {
}
export interface NoWatchersAvailableError extends InputError {
}
export interface InputError {
    type: InputErrorTypes;
}
export interface InputFiles {
    all: ExternalFileInput[];
    valid: ExternalFileInput[];
    invalid: ExternalFileInput[];
}
export declare function locateModule(config: CrossbowConfiguration, taskName: string): ExternalFile[];
export declare function getChildTaskNames(task: Task): string[];
/**
 * Convert a JS object into ENV vars
 * eg:
 *    var obj = {
 *      options: {
 *        docker: {
 *          port: 8000
 *        }
 *      }
 *    }
 * ->
 *    envifyObject(obj, 'CB', 'OPTIONS')
 * ->
 *    CB_OPTIONS_DOCKER_PORT=8000
 */
export declare function envifyObject(object: any, prefix: string, objectKeyName: string): any;
export declare function envifyObjectPlain(object: any, prefixes: string[]): any;
export declare function excludeKeys(input: any, blacklist: string[]): any;
/**
 * Make some task context vars available as env vars
 * eg:
 *
 *      $cb_ctx_watcheEvent_path
 *      $cb_ctx_type
 *
 *      etc...
 *
 * @param {CommandTrigger} trigger
 * @param ctx
 * @returns {any}
 */
export declare function getContextEnv(trigger: CommandTrigger, ctx: any): any;
export declare function getCBEnv(trigger: CommandTrigger): {};
export declare function getFunctionName(fn: any): string;
export declare const removeNewlines: (x: string) => string;
export declare const escapeNewLines: (x: string) => string;
export declare const removeTrailingNewlines: (x: string) => string;
export declare function stringifyObj(incoming: any, max?: number): string;
export declare function isPlainObject(val: any): boolean;
export declare function isString(val: any): boolean;
export declare function isFunction(val: any): boolean;
export declare function isReport(report: any): boolean;
export declare function isPrivateTask(taskName: string): boolean;
export declare function isPublicTask(taskName: string): boolean;
export declare function isParentGroupName(name: string): RegExpMatchArray;
export declare function isParentRef(name: string, names: string[]): boolean;
export declare function getChildItems(name: string, input: any): any;
export declare function getPossibleTaskNames(input: CrossbowInput): any[];
export declare function getChildName(name: any): any;
export declare function isInternal(incoming: string): boolean;
export declare function isSupportedFileType(incoming: any): boolean;
export declare function _e(x: any): any;
export declare function __e(x: any): any;
export declare function longestString(col: string[]): number;
export declare function getLongestTaskName(tasks: Task[]): number;
export declare function padLine(incoming: any, max?: any): any;
export declare function concatProps(tasks: any, initial: string[], propname: string): string[];