import { AnyExpression, Condition } from '../../expressions';
import { Source } from '../../source';
import { Template } from '../../template';
import { MathArg } from '../../types';
export interface JoinConfig {
    natural?: boolean;
    type: 'LEFT' | 'LEFT OUTER' | 'RIGHT' | 'RIGHT OUTER' | 'FULL' | 'FULL OUTER' | 'INNER' | 'CROSS';
    source: FromConfig;
    on?: Condition;
    using?: string[];
}
export declare type FromItemConfig = Source | {
    lateral?: boolean;
    only?: boolean;
    source: Source;
    tablesample?: TablesampleConfig;
    joins?: JoinConfig[];
};
export declare type FromConfig = FromItemConfig | FromItemConfig[];
export declare type TablesampleConfig = AnyExpression | {
    method: AnyExpression;
    repeatable?: MathArg;
};
export declare const stringifyFrom: (config: FromConfig) => Template;
export declare const stringifyTablesample: (config: TablesampleConfig) => Template;
export declare const stringifyJoins: (config: JoinConfig) => Template;
export declare const stringifyTable: (config: Source | {
    only?: boolean;
    table: Source;
}) => Template;