import type { CorsOptions } from 'cors';
export interface CreateWildcardCorsOptionsParams {
    allowedOrigins: string[];
    allowNullOrigin?: boolean;
    methods?: string[];
    allowedHeaders?: string[];
    maxAge?: number;
    optionsSuccessStatus?: number;
}
/**
 * Create CORS options that support wildcard origins while ensuring safe regular expressions.
 */
export declare function createWildcardCorsOptions({ allowedOrigins, allowNullOrigin, methods, allowedHeaders, maxAge, optionsSuccessStatus }: CreateWildcardCorsOptionsParams): CorsOptions;
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