/// <reference types="node" />
import { IURLSearchParams } from './types';
export default class SearchParams implements IURLSearchParams {
    params: [string, string][];
    isEncoded: boolean;
    constructor(init?: string | [string, string][] | Record<string, string>);
    entries(): IterableIterator<[string, string]>;
    append(name: string, value: string): void;
    delete(name: string): void;
    forEach(callback: (value: string, name: string, searchParams: this) => void): void;
    get(name: string): string | null;
    getAll(name: string): string[];
    has(name: string): boolean;
    keys(): IterableIterator<string>;
    /**
     * The set() method of the URLSearchParams interface sets the value associated with a given
     * search parameter to the given value. If there were several matching values, this method
     * deletes the others. If the search parameter doesn't exist, this method creates it.
     * @param name
     * @param value
     */
    set(name: string, value: string): void;
    sort(): void;
    toString(): string;
    values(): IterableIterator<string>;
    [Symbol.iterator](): IterableIterator<[string, string]>;
}
export declare function extractParams(urlString: string, start: number, end: number, params: SearchParams, separators: number[], equals: number, breakCodes: number[], { encode }?: {
    encode: boolean;
}): number;