/**
 * Type definition for options used in the CommandBuilder class.
 */
type Options = {
    newlineDelimiter: string;
    indentation: number;
};
/**
 * Builds shell commands with indentation and formatting support.
 *
 * Accumulates commands in an array and formats them with proper indentation.
 * Supports custom newline delimiters and indentation levels. Commands can
 * be split across multiple lines using the newline delimiter.
 *
 * **Behavior**:
 * - Commands are trimmed before adding
 * - Empty commands are preserved (for spacing)
 * - Indentation is applied per line when commands contain newlines
 * - `reset()` returns the accumulated command and clears the builder
 */
export declare class CommandBuilder {
    private initialCommands;
    /** Array of accumulated command strings */
    commands: string[];
    /** Current indentation level (number of indent steps) */
    private indentation;
    /** Configuration options for formatting */
    private option;
    /**
     * Constructs a CommandBuilder instance with given options.
     * @param {Partial<Options>} [options=defaultOptions] - Configuration options for the CommandBuilder instance.
     */
    constructor(options?: Partial<Options>);
    /**
     * Generates a string of spaces for indentation based on the current indentation level.
     * @returns {string} - A string containing spaces for the current indentation level.
     */
    protected getIndentation: () => string;
    setMark(): void;
    /**
     * Increases the current indentation level by one.
     */
    readonly indentIn: () => void;
    /**
     * Decreases the current indentation level by one.
     */
    readonly indentOut: () => void;
    /**
     * Appends an empty line to the command list for readability.
     * @returns {this} - The CommandBuilder instance for method chaining.
     */
    emptyLine(): this;
    /**
     * Appends a command to the command list with proper indentation.
     *
     * **Behavior**:
     * - Splits the command by the newline delimiter (allows multi-line commands)
     * - Trims each line
     * - Applies current indentation to non-empty lines
     * - Preserves empty lines as-is (for spacing)
     *
     * @param command - Command string to append (can contain newlines)
     * @returns This instance for method chaining
     */
    readonly append: (command: string) => this;
    /**
     * Retrieves the full command list as a single string.
     * @returns {string} - The full command list.
     */
    getCommand(): string;
    /**
     * Resets the command list and returns the previously accumulated commands.
     * @returns {string} - The previously accumulated commands.
     */
    reset(): string;
}
export {};