export declare class RelationDoesNotExistsError extends Error {
    sourceError: Error;
    sourceSql: string;
    sourceSqlValues: any[];
    schema: string | undefined;
    relation: string;
    constructor(sourceError: Error, sourceSql: string, sourceSqlValues: any[], schema: string | undefined, relation: string);
}
export declare class DuplicateKeyError extends Error {
    sourceError: Error;
    sourceSql: string;
    sourceSqlValues: any[];
    schema: string | undefined;
    table: string | undefined;
    constraint: string | undefined;
    constructor(sourceError: Error, sourceSql: string, sourceSqlValues: any[], schema: string | undefined, table: string | undefined, constraint: string | undefined);
}
export declare class UnknownError extends Error {
    sourceError: Error;
    sourceSql: string;
    sourceSqlValues: any[];
    constructor(sourceError: Error, sourceSql: string, sourceSqlValues: any[]);
}
export declare type RelationalError = RelationDoesNotExistsError | DuplicateKeyError | UnknownError;