import { Constraint } from '../lib/validators/constraints';
import 'reflect-metadata';
import { Request as KoaRequest } from 'koa';
import { IncomingHttpHeaders } from 'http';
export type { KoaRequest };
export type { IncomingHttpHeaders };
export declare enum PaginationMode {
    CURSOR = "CURSOR",
    OFFSET = "OFFSET",
    KEYSET = "KEYSET"
}
export declare enum FieldInType {
    QUERY = "QUERY",
    HEADER = "HEADER",
    PATH = "PATH"
}
export declare enum FieldDataType {
    BOOLEAN = "BOOLEAN",
    NUMBER = "NUMBER",
    STRING = "STRING"
}
export declare class ValidatorDefinition<T = any> {
    name: string;
    args: T;
}
export declare class RequestSchema {
    fieldName: string;
    fieldIn: FieldInType;
    description: string;
    type: FieldDataType;
    validators: Array<ValidatorDefinition>;
    constraints: Array<Constraint>;
}
export declare class ResponseProperty {
    name: string;
    description?: string;
    type: FieldDataType | Array<ResponseProperty>;
    required?: boolean;
}
export declare class PaginationSchema {
    mode: PaginationMode;
    keyName?: string;
}
export declare class ErrorInfo {
    code: string;
    message: string;
}
export declare class Sample {
    profile: string;
    parameters: Record<string, any>;
    req?: KoaRequest;
}
export declare class RefreshTime {
    every: string;
}
export declare class RefreshExpression {
    expression: string;
    every: string;
}
export declare class CacheLayerInfo {
    cacheTableName: string;
    profile: string;
    sql: string;
    refreshTime?: RefreshTime;
    refreshExpression?: RefreshExpression;
    indexes?: Record<string, string>;
    folderSubpath?: string;
    options?: any;
}
export declare class APISchema {
    operationName: string;
    urlPath: string;
    templateSource: string;
    request: Array<RequestSchema>;
    errors: Array<ErrorInfo>;
    response: Array<ResponseProperty>;
    description?: string;
    pagination?: PaginationSchema;
    sample?: Sample;
    profiles: Array<string>;
    cache: Array<CacheLayerInfo>;
}
export declare class BuiltArtifact {
    schemas: Array<APISchema>;
}