import { Optional } from '@salesforce/ts-types';
/**
 * A table option configuration type that can be the TableOptions as defined by
 * [oclif/cli-ux](https://github.com/oclif/cli-ux/blob/master/src/styled/table.ts) or a string array of table keys to be used as table headers
 * for simple tables.
 *
 * @typedef {object} SfdxTableOptions
 * @property {TableOptions | string[]} options
 */
/**
 * A prompt option configuration as defined by
 * [oclif/cli-ux](https://github.com/oclif/cli-ux/blob/master/src/prompt.ts).
 *
 * @typedef {object} IPromptOptions
 * @property {string} prompt The prompt string displayed to the user.
 * @property {'normal' | 'mask' | 'hide'} type `Normal` does not hide the user input, `mask` hides the user input after the user presses `ENTER`, and `hide` hides the user input as it is being typed.
 */
/**
 * An action option configuration as defined by
 * [oclif/cli-ux](https://github.com/oclif/cli-ux/blob/master/src/action/base.ts).
 *
 * @typedef {object} OclifActionOptions
 * @property {boolean} stdout The option to display to stdout or not.
 */
import { Logger } from '@salesforce/core';
import { CliUx } from '@oclif/core';
import { Options as OclifActionOptions } from '@oclif/core/lib/cli-ux/action/base';
import { IPromptOptions } from '@oclif/core/lib/cli-ux';
/**
 * Utilities for interacting with terminal I/O.
 */
export declare class UX {
    private logger;
    /**
     * Collection of warnings that can be accessed and manipulated later.
     *
     * @type {Set<string>}
     */
    static warnings: Set<string>;
    cli: typeof CliUx;
    private isOutputEnabled;
    /**
     * Do not directly construct instances of this class -- use {@link UX.create} instead.
     */
    constructor(logger: Logger, isOutputEnabled?: boolean, ux?: typeof CliUx);
    /**
     * Formats a deprecation warning for display to `stderr`, `stdout`, and/or logs.
     *
     * @param {DeprecationDefinition} def The definition for the deprecated object.
     * @returns {string} The formatted deprecation message.
     */
    static formatDeprecationWarning(def: DeprecationDefinition): string;
    /**
     * Create a `UX` instance.
     *
     * @returns {Promise<UX>} A `Promise` of the created `UX` instance.
     */
    static create(): Promise<UX>;
    /**
     * Logs at `INFO` level and conditionally writes to `stdout` if stream output is enabled.
     *
     * @param {...any[]} args The messages or objects to log.
     * @returns {UX}
     */
    log(...args: string[]): UX;
    /**
     * Log JSON to stdout and to the log file with log level info.
     *
     * @param {object} obj The object to log -- must be serializable as JSON.
     * @returns {UX}
     * @throws {TypeError} If the object is not JSON-serializable.
     */
    logJson(obj: Record<string, unknown>): UX;
    /**
     * Prompt the user for input.
     *
     * @param {string} name The string that the user sees when prompted for information.
     * @param {IPromptOptions} options A prompt option configuration.
     * @returns {Promise<string>} The user input to the prompt.
     */
    prompt(name: string, options?: IPromptOptions): Promise<string>;
    /**
     * Prompt the user for confirmation.
     *
     * @param {string} message The message displayed to the user.
     * @returns {Promise<boolean>} Returns `true` if the user inputs 'y' or 'yes', and `false` if the user inputs 'n' or 'no'.
     */
    confirm(message: string): Promise<boolean>;
    /**
     * Start a spinner action after displaying the given message.
     *
     * @param {string} message The message displayed to the user.
     * @param {string} status The status displayed to the user.
     * @param {OclifActionOptions} opts The options to select whereas spinner will output to stderr or stdout.
     */
    startSpinner(message: string, status?: string, opts?: OclifActionOptions): void;
    /**
     * Pause the spinner and call the given function.
     *
     * @param {function} fn The function to be called in the pause.
     * @param {string} icon The string displayed to the user.
     * @returns {T} The result returned by the passed in function.
     */
    pauseSpinner<T>(fn: () => T, icon?: string): Optional<T>;
    /**
     * Update the spinner status.
     *
     * @param {string} status The message displayed to the user.
     */
    setSpinnerStatus(status?: string): void;
    /**
     * Get the spinner status.
     *
     * @returns {Optional<string>}
     */
    getSpinnerStatus(): Optional<string>;
    /**
     * Stop the spinner action.
     *
     * @param {string} message The message displayed to the user.
     */
    stopSpinner(message?: string): void;
    /**
     * Logs a warning as `WARN` level and conditionally writes to `stderr` if the log
     * level is `WARN` or above and stream output is enabled.  The message is added
     * to the static {@link UX.warnings} set if stream output is _not_ enabled, for later
     * consumption and manipulation.
     *
     * @param {string} message The warning message to output.
     * @returns {UX}
     * @see UX.warnings
     */
    warn(message: string): UX;
    /**
     * Logs an error at `ERROR` level and conditionally writes to `stderr` if stream
     * output is enabled.
     *
     * @param {...any[]} args The errors to log.
     * @returns {UX}
     */
    error(...args: unknown[]): UX;
    /**
     * Logs an object as JSON at `ERROR` level and to `stderr`.
     *
     * @param {object} obj The error object to log -- must be serializable as JSON.
     * @returns {UX}
     * @throws {TypeError} If the object is not JSON-serializable.
     */
    errorJson(obj: object): UX;
    /**
     * Logs at `INFO` level and conditionally writes to `stdout` in a table format if
     * stream output is enabled.
     *
     * @param {object[]} rows The rows of data to be output in table format.
     * @param columns Table column options
     * @param {SfdxTableOptions} options The {@link SfdxTableOptions} to use for formatting.
     * @returns {UX}
     */
    table(rows: any[], columns?: TableColumns, options?: CliUx.Table.table.Options): UX;
    /**
     * Logs at `INFO` level and conditionally writes to `stdout` in a styled object format if
     * stream output is enabled.
     *
     * @param {object} obj The object to be styled for stdout.
     * @param {string[]} [keys] The object keys to be written to stdout.
     * @returns {UX}
     */
    styledObject(obj: object, keys?: string[]): UX;
    /**
     * Log at `INFO` level and conditionally write to `stdout` in styled JSON format if
     * stream output is enabled.
     *
     * @param {object} obj The object to be styled for stdout.
     * @returns {UX}
     */
    styledJSON(obj: object): UX;
    /**
     * Logs at `INFO` level and conditionally writes to `stdout` in a styled header format if
     * stream output is enabled.
     *
     * @param {string} header The header to be styled.
     * @returns {UX}
     */
    styledHeader(header: string): UX;
}
/**
 * A table option configuration type.  May be a detailed configuration, or
 * more simply just a string array in the simple cases where table header values
 * are the only desired config option.
 */
export declare type TableColumns = CliUx.Table.table.Columns<any> | string[];
/**
 * A deprecation configuration type.  A typical instance can pass `name`,
 * `type`, and `version` for a standard message.  Alternatively, the `messageOverride` can
 * be used as a special case deprecated message.  Used when defining a deprecation on a
 * command or flag.
 */
export declare type Deprecation = {
    to?: string;
    message?: string;
} & ({
    version: number | string;
} | {
    messageOverride: string;
});
/**
 * A deprecation warning message configuration type.  A typical instance can pass `name`,
 * `type`, and `version` for a standard message.  Alternatively, the `messageOverride` can
 * be used as a special case deprecated message.  Used when formating a deprecation message.
 */
export declare type DeprecationDefinition = {
    to?: string;
    message?: string;
} & ({
    version: number | string;
    name: string;
    type: string;
} | {
    messageOverride: string;
});