import { ISQLFlavor } from "./Flavor";
import { DeleteMutation, InsertMutation, UpdateMutation } from "./Mutation";
import { SelectQuery, TableSource } from "./Query";
export interface ISequelizableOptions {
    transformTable?: (table: string) => TableSource;
    transformSelectQuery?: (table: SelectQuery) => SelectQuery;
    transformInsertMutation?: (table: InsertMutation) => InsertMutation;
    transformUpdateMutation?: (table: UpdateMutation) => UpdateMutation;
    transformDeleteMutation?: (table: DeleteMutation) => DeleteMutation;
}
export interface ISequelizable {
    toSQL(flavor: ISQLFlavor, options?: ISequelizableOptions): string;
}
/**
 * Generic query target interface for compiling queries to different backends.
 * TOutput is the type returned by the target (e.g., string for SQL, object for DynamoDB params)
 */
export interface IQueryTarget<TOutput> {
    /**
     * Compile a SELECT query to the target format
     */
    compileSelect(query: SelectQuery): TOutput;
    /**
     * Compile an INSERT mutation to the target format
     */
    compileInsert(mutation: InsertMutation): TOutput;
    /**
     * Compile an UPDATE mutation to the target format
     */
    compileUpdate(mutation: UpdateMutation): TOutput;
    /**
     * Compile a DELETE mutation to the target format
     */
    compileDelete(mutation: DeleteMutation): TOutput;
}
/**
 * Interface for objects that can be compiled to a target format
 */
export interface ICompilable {
    compile<T>(target: IQueryTarget<T>): T;
}
export interface ISerializableOptions {
    compress?: boolean;
}
export interface ISerializable {
    serialize(opts?: ISerializableOptions): string;
}
export declare enum MetadataOperationType {
    SELECT = "select",
    INSERT = "insert",
    UPDATE = "update",
    DELETE = "delete",
    CREATE_TABLE_AS = "ctas",
    CREATE_VIEW_AS = "cvas"
}
export declare enum OperationType {
    SELECT = "SelectQuery",
    INSERT = "InsertMutation",
    UPDATE = "UpdateMutation",
    DELETE = "DeleteMutation",
    CREATE_TABLE_AS = "ctas",
    CREATE_VIEW_AS = "cvas"
}
export interface IMetadata {
    getTableNames(): string[];
    getOperationType(): MetadataOperationType;
}