export interface Column {
    readonly name: string;
    readonly type: string;
    readonly docstring?: string;
    readonly examples?: readonly string[];
}
export interface Table {
    readonly name: string;
    readonly entityType?: TableEntityType;
    readonly columns: readonly Column[];
    readonly docstring?: string;
}
export interface MaterializedViewTable extends Table {
    readonly entityType: 'MaterializedViewTable';
    readonly mvQuery?: string;
}
export interface ScalarParameter {
    readonly name: string;
    readonly type?: string;
    readonly cslType?: string;
    readonly docstring?: string;
    readonly cslDefaultValue?: string;
    readonly examples?: readonly string[];
}
export interface TabularParameter {
    readonly name: string;
    readonly columns: readonly Column[];
    readonly docstring?: string;
}
/**
 * An input parameter either be a scalar in which case it has a name, type and
 * cslType, or it can be columnar, in which case it will have a name, and a list
 * of scalar types which are the column types.
 */
export interface InputParameter extends ScalarParameter {
    readonly columns?: ScalarParameter[];
}
export interface Function {
    readonly name: string;
    readonly body: string;
    readonly inputParameters: readonly InputParameter[];
    readonly docstring?: string;
}
export interface EntityGroup {
    readonly name: string;
    readonly members: readonly string[];
}
export interface Database {
    readonly name: string;
    readonly alternateName?: string;
    readonly tables: readonly Table[];
    readonly functions: readonly Function[];
    readonly entityGroups: readonly EntityGroup[];
    readonly majorVersion: number;
    readonly minorVersion: number;
}
export type ClusterType = 'Engine' | 'DataManagement' | 'ClusterManager';
export interface EngineSchema {
    readonly clusterType: 'Engine';
    readonly cluster: {
        readonly connectionString: string;
        readonly databases: readonly Database[];
    };
    readonly database: Database | undefined;
    readonly globalScalarParameters?: readonly ScalarParameter[];
    readonly globalTabularParameters?: readonly TabularParameter[];
}
export type TableEntityType = 'Table' | 'ExternalTable' | 'MaterializedViewTable';
export interface ClusterMangerSchema {
    readonly clusterType: 'ClusterManager';
    readonly accounts: readonly string[];
    readonly services: readonly string[];
    readonly connectionString: string;
}
export interface DataManagementSchema {
    readonly clusterType: 'DataManagement';
}
/**
 * Schema types:
 * Engine – The main schema type. Contains clusters, databases, tables, table columns and functions.
 * Cluster Manager – Internal only. A schema for clusters that manages other clusters.
 * Data Management – Internal only. A schema for ingestion point operations.
 */
export type Schema = EngineSchema | ClusterMangerSchema | DataManagementSchema;
export declare const getCslTypeNameFromClrType: (clrType: string) => string;
export declare const getEntityDataTypeFromCslType: (cslType: string) => string;
export declare const getCallName: (fn: Function) => string;
export declare const getExpression: (fn: Function) => string;
export declare const getInputParametersAsCslString: (inputParameters: readonly InputParameter[]) => any;
/**
 * This is the schema of the output of kusto command
 * .show schema as json
 */
export declare namespace showSchema {
    interface Column {
        readonly Name: string;
        readonly Type: string;
        readonly CslType: string;
        readonly DocString?: string;
        readonly Examples?: readonly string[];
    }
    interface Table {
        readonly Name: string;
        readonly EntityType: TableEntityType;
        readonly OrderedColumns: readonly Column[];
        readonly DocString?: string;
    }
    interface Tables {
        readonly [tableName: string]: Table;
    }
    interface ScalarParameter {
        readonly Name: string;
        readonly Type?: string;
        readonly CslType?: string;
        readonly DocString?: string;
        readonly CslDefaultValue?: string;
    }
    interface TabularParameter {
        readonly Name: string;
        readonly Columns: readonly Column[];
        readonly DocString?: string;
    }
    interface InputParameter extends ScalarParameter {
        readonly Columns?: readonly ScalarParameter[];
    }
    interface Function {
        readonly Name: string;
        readonly InputParameters: readonly InputParameter[];
        readonly Body: string;
        readonly Folder: string;
        readonly DocString: string;
        readonly FunctionKind: string;
        readonly OutputColumns: readonly any[];
    }
    interface Functions {
        readonly [functionName: string]: Function;
    }
    interface Database {
        readonly Name: string;
        readonly Tables: Tables;
        readonly ExternalTables: Tables;
        readonly MaterializedViews: Table;
        readonly EntityGroups: Readonly<Record<string, readonly string[]>>;
        readonly MajorVersion: number;
        readonly MinorVersion: number;
        readonly Functions: Functions;
        readonly DatabaseAccessMode: string;
    }
    interface Databases {
        readonly [dbName: string]: Database;
    }
    interface Result {
        readonly Plugins: readonly unknown[];
        readonly Databases: Databases;
    }
}