import { type CommonQueryMethods } from 'slonik';
import { type NamedAssignmentPayload } from '../types';
declare type UpdateDistinctResultType = {
    readonly rowCount: number;
};
export declare const updateDistinct: (connection: CommonQueryMethods, tableName: string, namedAssignmentPayload: NamedAssignmentPayload, booleanExpressionValues?: Record<string, boolean | number | string | null>) => Promise<UpdateDistinctResultType>;
export {};