import { Query, QueryInterface, ConditionComparison, Sorting, DefaultValueType, QueryFunction } from "epic-sql-query";
import { BaseSchema } from "./base-schema";
import { Connection } from "./connection";
import { EpicSQLManager } from "./manager";
export { QueryFunction } from "epic-sql-query";
export declare type Condition<T> = T extends Array<infer B> ? B extends BaseSchema ? Conditions<B> : DefaultValueType | ConditionComparison<DefaultValueType> : T extends object ? DefaultValueType | ConditionComparison<DefaultValueType> : T | ConditionComparison<T, DefaultValueType> | null | undefined;
export declare type Conditions<T extends BaseSchema> = {
    [key in keyof T]?: Condition<T[key]>;
};
export declare class Operator<T extends typeof BaseSchema, R extends typeof BaseSchema, C extends Connection, S extends Array<typeof BaseSchema>> {
    protected Schema: T;
    protected Relations: R[];
    protected Manager: EpicSQLManager<C, S>;
    protected SchemaInstance?: T["prototype"];
    protected QueryBuilder?: Query<any>;
    protected prepareCreate(input: T["prototype"]): Promise<Record<string, any>>;
    protected prepareUpdate(input: T["prototype"]): Promise<Record<string, any>>;
    protected resolveSelect<T extends Record<string, any>>(data: T[]): T["prototype"][];
    protected conditions(type: "where" | "having", ...conditions: Conditions<T["prototype"]>[]): this;
    constructor(Schema: T, Relations: R[], Manager: EpicSQLManager<C, S>);
    getSchema(): T["prototype"];
    getQueryBuilder(): Query<any>;
    create(input: T["prototype"], options?: {
        returnStatements?: false;
    }): Promise<T["prototype"]>;
    create(input: T["prototype"], options?: {
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    update(input: T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: false;
    }): Promise<T["prototype"]>;
    update(input: T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    select(columns?: (`${string}.${string}` | QueryFunction)[], options?: {
        throwError?: boolean;
        returnStatements?: false;
    }): Promise<T["prototype"][]>;
    select(columns?: (`${string}.${string}` | QueryFunction)[], options?: {
        throwError?: boolean;
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    delete(schemas: T[], options?: {
        throwError?: boolean;
        returnStatements?: false;
    }): Promise<T["prototype"][]>;
    delete(schemas: T[], options?: {
        throwError?: boolean;
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    count(column: keyof T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: false;
    }): Promise<number>;
    count(column: keyof T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    avg(column: keyof T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: false;
    }): Promise<number>;
    avg(column: keyof T["prototype"], options?: {
        throwError?: boolean;
        returnStatements?: true;
    }): Promise<QueryInterface[]>;
    search(target: string, ...columns: `${string}.${string}`[]): this;
    where(...conditions: Conditions<T["prototype"]>[]): this;
    group(...columns: `${string}.${string}`[]): this;
    having(...conditions: Conditions<T["prototype"]>[]): this;
    order(columns: `${string}.${string}`[], sort: Sorting): this;
    limit(number: number, offset?: number): this;
}