import { QueryEncoder } from "@angular/http";
/**
* CustomQueryEncoderHelper
* Fix plus sign (+) not encoding, so sent as blank space
* See: https://github.com/angular/angular/issues/11058#issuecomment-247367318
*/
export declare class CustomQueryEncoderHelper extends QueryEncoder {
    encodeKey(k: string): string;
    encodeValue(v: string): string;
}