export declare function normalizeStringEntries(list?: Array<string | number>): string[];
export declare function normalizeStringEntriesLower(list?: Array<string | number>): string[];
export declare function normalizeHyphenSlug(raw?: string | null): string;
export declare function normalizeAtHashSlug(raw?: string | null): string;
export declare function normalizeTrimmedStringList(value: unknown): string[];
export declare function normalizeSingleOrTrimmedStringList(value: unknown): string[];