interface IStringBuilder {
    append(...str: Array<string>): void;
    init(...str: Array<string>): void;
    build(): string;
}
export declare class StringBuilder implements IStringBuilder {
    data: Array<string>;
    append(...str: Array<string>): void;
    build(): string;
    init(...str: Array<string>): void;
    constructor(...str: Array<string>);
}
export {};