import "@solumjs/core";
export declare enum ParamSource {
    BODY = "body",
    PARAM = "param",
    QUERY = "query",
    HEADER = "header",
    COOKIE = "cookie",
    CURRENT_USER = "currentUser",
    REQ = "req",
    RES = "res",
    NEXT = "next"
}
export interface ValidOptions {
    whitelist?: boolean;
    forbidNonWhitelisted?: boolean;
}
export interface ParamMetadata {
    index: number;
    source: ParamSource;
    name?: string;
    validate?: boolean;
    validateOptions?: ValidOptions;
}
export declare function Body(): ParameterDecorator;
export declare function Param(name?: string): ParameterDecorator;
export declare function Query(name?: string): ParameterDecorator;
export declare function Header(name?: string): ParameterDecorator;
export declare function CookieValue(name?: string): ParameterDecorator;
export declare function CurrentUser(): ParameterDecorator;
export declare function Req(): ParameterDecorator;
export declare function Res(): ParameterDecorator;
export declare function Next(): ParameterDecorator;
export declare function Valid(options?: ValidOptions): ParameterDecorator;
export declare function getParamsMetadata(target: Function, propertyKey: string): ParamMetadata[];
export declare function getParamType(target: Function, propertyKey: string, index: number): any;
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