/**
 * Internal Builder for the Fluent Tag API
 */
export declare class TagBuilder {
    private length;
    private style;
    private _start;
    private _end;
    private _sep;
    constructor(length: number, style: 'letter' | 'number' | 'mixed');
    start(val: string, options?: {
        limit: number | 'max';
    }): this;
    end(val: string, options?: {
        limit: number | 'max';
    }): this;
    private applyLimit;
    /**
   * Sets the separator between all segments of the tag.
   */
    separator(char: string): this;
    build(): string;
}
//# sourceMappingURL=TagBuilder.d.ts.map