import type { WhookRequest, WhookHandler, WhookOperation, WhookResponse } from '@whook/http-transaction';
import type { Parameters } from 'knifecycle';
export type WhookBodySpec = {
    contentType: string;
    contentLength: number;
    charset: 'utf-8';
    boundary?: string;
};
export type WhookResponseSpec = {
    contentTypes: string[];
    charsets: string[];
};
export declare function extractConsumableMediaTypes(operation: WhookOperation): string[];
export declare function extractProduceableMediaTypes(operation: WhookOperation): string[];
export declare function extractBodySpec(request: WhookRequest, consumableMediaTypes: string[], consumableCharsets: string[]): WhookBodySpec;
export declare function checkBodyCharset(bodySpec: WhookBodySpec, consumableCharsets: string[]): void;
export declare function checkBodyMediaType(bodySpec: WhookBodySpec, consumableMediaTypes: string[]): void;
export declare function extractResponseSpec(operation: WhookOperation, request: WhookRequest, supportedMediaTypes: string[], supportedCharsets: string[]): WhookResponseSpec;
export declare function checkResponseMediaType(request: WhookRequest, responseSpec: WhookResponseSpec, produceableMediaTypes: string[]): void;
export declare function checkResponseCharset(request: WhookRequest, responseSpec: WhookResponseSpec, produceableCharsets: string[]): void;
export declare function executeHandler(operation: WhookOperation, handler: WhookHandler, parameters: Parameters): Promise<WhookResponse>;