import { Observable } from 'rxjs';
import { HttpRequest } from '@marblejs/http';
export declare const matchType: (type: string[]) => (req: HttpRequest) => boolean;
export declare const isMultipart: (req: HttpRequest) => boolean;
export declare const hasBody: (req: HttpRequest) => boolean;
export declare const getBody: (req: HttpRequest) => Observable<Buffer>;
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