import { Request, Response } from "lambda-api";
import { ApiParam } from "../../model/open-api/ApiParam";
import { Principal } from "../../model/security/Principal";
import { ILogger } from "../../util/logging/ILogger";
import { LogFactory } from "../../util/logging/LogFactory";
import { IParameterExtractor, ParameterSource } from "./IParameterExtractor";
export declare abstract class BaseParameterExtractor implements IParameterExtractor {
    private readonly clazz;
    readonly apiParamInfo?: ApiParam;
    protected logger: ILogger;
    abstract readonly source: ParameterSource;
    abstract readonly name: string;
    constructor(clazz: Function, apiParamInfo?: ApiParam);
    setLogger(logFactory: LogFactory): void;
    abstract extract(request: Request, response: Response, user: Principal): any;
}