interface NoteInfo {
    value: string;
}
interface TypeInfo {
    type_name: string;
    schemaName: string | null;
}
type DefaultType = 'string' | 'number' | 'boolean' | 'expression';
interface DefaultInfo {
    type: DefaultType;
    value: string;
}
interface Field {
    name: string;
    type: TypeInfo;
    dbdefault: DefaultInfo | null;
    not_null: boolean;
    increment: boolean;
    pk?: boolean;
    unique?: boolean;
    note: NoteInfo;
}
interface Table {
    name: string;
    schemaName: string;
    note: NoteInfo;
}
interface FieldsDictionary {
    [key: string]: Field[];
}
interface CheckConstraint {
    name?: string;
    expression: string;
}
interface CheckConstraintDictionary {
    [tableName: string]: CheckConstraint[];
}
interface TableConstraint {
    [fieldName: string]: {
        pk?: boolean;
        unique?: boolean;
        checks: CheckConstraint[];
    };
}
interface TableConstraintsDictionary {
    [tableIdentifier: string]: TableConstraint;
}
interface RefEndpoint {
    tableName: string;
    schemaName: string;
    fieldNames: string[];
    relation: '*' | '1';
}
interface Ref {
    name: string;
    endpoints: RefEndpoint[];
    onDelete: string | null;
    onUpdate: string | null;
}
interface EnumValue {
    name: string;
}
interface Enum {
    name: string;
    schemaName: string;
    values: EnumValue[];
}
interface IndexColumn {
    type: 'column' | 'expression';
    value: string;
}
interface Index {
    name: string;
    type: string;
    unique?: boolean;
    pk?: boolean;
    columns: IndexColumn[];
}
interface IndexesDictionary {
    [tableIdentifier: string]: Index[];
}
interface DatabaseSchema {
    tables: Table[];
    fields: FieldsDictionary;
    enums: Enum[];
    tableConstraints: TableConstraintsDictionary;
    refs: Ref[];
    indexes: IndexesDictionary;
    checks: CheckConstraintDictionary;
}
interface BigQueryCredentials {
    projectId?: string;
    credentials?: {
        clientEmail: string;
        privateKey: string;
    };
    datasets: string[];
}
export { NoteInfo, TypeInfo, DefaultType, DefaultInfo, Field, Table, FieldsDictionary, TableConstraint, TableConstraintsDictionary, RefEndpoint, Ref, EnumValue, Enum, IndexColumn, Index, IndexesDictionary, DatabaseSchema, BigQueryCredentials, CheckConstraint, CheckConstraintDictionary, };