export declare class StringBuffer {
    private buffer;
    private indentLevel;
    private indentBy;
    private lineSeparator;
    constructor(indentBy?: string, lineSeparator?: string);
    /**
     * Executes a callback the indent level increased by one level
     */
    withIndent(callback: (buffer: StringBuffer) => void): void;
    /**
     * Adds a new line to the buffer
     * @param text the text to add
     */
    pushLine(text: string): void;
    /**
     * Increases the indent level
     */
    indent(): void;
    /**
     * Decreases the indent level
     */
    unindent(): void;
    /**
     * Create the final string from the buffer
     * @returns the final string of each line joined by a new line
     */
    toString(): string;
    /**
     * Get the current buffer contents
     *
     * @returns the string array of buffer contents
     */
    getBuffer(): string[];
}
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