export declare function normalizeTag(tag: string, type: "player" | "club"): string;
export declare function validateTag(tag: string, type?: "player" | "club"): void;
export declare function validateCountryCode(code: string): void;
export declare function normalizeCountryCode(code: string): string;
export declare function validateBrawlerId(id: number): void;
export declare function validateLimit(limit: number | undefined): void;