export * from './lib/array-utils';
export { dict, isDict, isIndexable, StackImpl as Stack } from './lib/collections';
export { beginTestSteps, endTestSteps, logStep, verifySteps } from './lib/debug-steps';
export * from './lib/dom';
export { default as intern } from './lib/intern';
export { isSerializationFirstNode, SERIALIZATION_FIRST_NODE_STRING, } from './lib/is-serialization-first-node';
export { assign, entries, keys, values } from './lib/object-utils';
export * from './lib/string';
export type FIXME<T, S extends string> = (T & S) | T;
/**
 * This constant exists to make it easier to differentiate normal logs from
 * errant console.logs. LOCAL_LOGGER should only be used inside a
 * LOCAL_TRACE_LOGGING check.
 *
 * It does not alleviate the need to check LOCAL_TRACE_LOGGING, which is used
 * for stripping.
 */
export declare const LOCAL_LOGGER: Console;
/**
 * This constant exists to make it easier to differentiate normal logs from
 * errant console.logs. LOGGER can be used outside of LOCAL_TRACE_LOGGING checks,
 * and is meant to be used in the rare situation where a console.* call is
 * actually appropriate.
 */
export declare const LOGGER: Console;
export declare function assertNever(value: never, desc?: string): never;