export declare const parseOrderByParam: <T extends readonly string[]>(str: unknown, allowedFields: T) => {
    field: T[number];
    direction: 'asc' | 'desc';
} | undefined;
export declare const parseFilterParam: <T extends readonly string[]>(str: unknown, allowedFields: T) => {
    field: T[number];
    value: string;
}[] | undefined;
export declare const getBearerToken: (header?: string) => string | undefined;