import type { QueryBuilder } from '../types/query-builder';
import { MalloyElement } from '../types/malloy-element';
import type { QueryPropertyInterface } from '../types/query-property-interface';
export declare class TimezoneStatement extends MalloyElement implements QueryPropertyInterface {
    readonly tz: string;
    elementType: string;
    forceQueryClass: undefined;
    queryRefinementStage: undefined;
    constructor(tz: string);
    get isValid(): boolean;
    queryExecute(executeFor: QueryBuilder): void;
}