import { Connection } from "tedious";
export interface WindowsCredentials {
    username?: string;
    password?: string;
    domain?: string;
}
export interface ConnectionConfig {
    server: string;
    options: {
        database?: string;
        encrypt: boolean;
        trustServerCertificate: boolean;
        enableArithAbort: boolean;
        port?: number;
    };
    authentication: {
        type: "default" | "ntlm" | "token-credential" | "azure-active-directory-password" | "azure-active-directory-msi-app-service" | "azure-active-directory-msi-vm" | "azure-active-directory-access-token" | "azure-active-directory-service-principal-secret" | "azure-active-directory-default";
        options: {
            userName?: string;
            password?: string;
            domain?: string;
        };
    };
}
export interface NamedConnections {
    [key: string]: string;
}
export interface ConnectionManager {
    connections: Map<string, Connection>;
    defaultConnectionString?: string;
    windowsCredentials: WindowsCredentials;
    namedConnections: NamedConnections;
}
export interface McpToolResponse {
    content: Array<{
        type: "text";
        text: string;
    }>;
    isError?: boolean;
    [key: string]: unknown;
}
export interface TableInfo {
    schema: string;
    tableName: string;
    columns: any[];
    primaryKeys: any[];
    foreignKeys: any[];
    checkConstraints?: any[];
    indexes?: any[];
    metadata?: any;
}
export interface StoredProcedureInfo {
    schema: string;
    name: string;
    type: string;
    definition?: string;
    parameters: any[];
    created_date: Date;
    modified_date: Date;
}
export interface IndexInfo {
    table_name: string;
    index_name: string;
    index_type: string;
    is_unique: boolean;
    is_primary_key: boolean;
    columns: string;
    included_columns?: string;
    user_seeks: number;
    user_scans: number;
    user_lookups: number;
    user_updates: number;
}
export interface ConstraintInfo {
    table_name: string;
    constraint_name: string;
    constraint_type: string;
    column_name: string;
    check_clause?: string;
    referenced_table?: string;
    referenced_column?: string;
}