import { oObject } from '../core/o-object.js';
import { oAddress } from './o-address.js';
import { oRouterRequest } from './o-request.router.js';
/**
 * Handles request transformation and preparation for routing.
 * Manages payload wrapping/unwrapping, parameter merging, and request envelope handling.
 */
export declare class oRequestPreparation extends oObject {
    /**
     * Prepares a routing request by applying overrides and updating addresses.
     * @param originalRequest The original router request
     * @param requestOverride Optional request override from resolvers
     * @param targetAddress The final target address
     * @returns The prepared routing request
     */
    prepareRequest(originalRequest: oRouterRequest, requestOverride: oRouterRequest | undefined, targetAddress: oAddress): oRouterRequest;
    /**
     * Applies handshake-specific transformations to a request.
     * @param request The routing request to modify
     * @param requestOverride The request override from resolvers
     */
    applyHandshakeTransform(request: oRouterRequest, requestOverride: oRouterRequest | undefined): oRouterRequest;
    /**
     * Merges parameters from original payload and resolver overrides.
     * @param request The routing request to modify
     * @param originalPayload The original request payload
     */
    applyParameterMerge(request: oRouterRequest, originalPayload: any): oRouterRequest;
    /**
     * Checks if the request is a handshake request.
     * @param method The method to check
     * @param handshakeMethod The handshake method constant
     * @returns True if this is a handshake request
     */
    isHandshakeRequest(method: string, handshakeMethod: string): boolean;
}
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