import { SSMClient, Parameter } from '@aws-sdk/client-ssm';

declare const ssmClient: SSMClient;
declare const getParametersByPath: (path: string, parameters?: Parameter[], nextToken?: string, client?: SSMClient) => Promise<Parameter[]>;
declare const getParameters: (names: string[], client?: SSMClient) => Promise<Parameter[]>;
/**
 * Extract a single parameter from an array of params (typically from params by path)
 *
 * @param name
 * @param params
 */
declare const extractParamValue: (path: string, name: string, params: Parameter[]) => string;

type Params = {
    [key: string]: Parameter;
};
declare class ParameterCollection<TParams extends Params> {
    readonly path: string;
    private readonly client?;
    readonly map: Map<keyof TParams, Parameter>;
    constructor(path: string, client?: SSMClient | undefined);
    hasParam(param: keyof TParams): Promise<boolean>;
    findParam(param: keyof TParams): Promise<Parameter | undefined>;
    getParam(param: keyof TParams): Promise<Parameter>;
    get(): Promise<Map<keyof TParams, Parameter>>;
    private loadParameters;
}

export { ParameterCollection, type Params, extractParamValue, getParameters, getParametersByPath, ssmClient };