import { ExecutionContext } from '../execution-context/ExecutionContext.mts';
import { ThrowCompletion, type YieldCompletion } from '../completion.mts';
import { type PlainEvaluator, type YieldEvaluator } from '../evaluator.mts';
import { JSStringValue, Value } from '../value.mts';
import type { ParseNode } from '../parser/ParseNode.mts';
import { PromiseCapabilityRecord, type OrdinaryObject } from './all.mts';
/** https://tc39.es/ecma262/#sec-asyncgenerator-objects */
/** https://tc39.es/ecma262/#sec-asyncgeneratorrequest-records */
export interface AsyncGeneratorRequestRecord {
    readonly Completion: YieldCompletion;
    readonly Capability: PromiseCapabilityRecord;
}
export declare const AsyncGeneratorRequestRecord: {
    (value: AsyncGeneratorRequestRecord): AsyncGeneratorRequestRecord;
    [Symbol.hasInstance](instance: unknown): instance is AsyncGeneratorRequestRecord;
};
export interface AsyncGeneratorObject extends OrdinaryObject {
    AsyncGeneratorState: 'suspendedStart' | 'suspendedYield' | 'executing' | 'completed' | 'draining-queue';
    AsyncGeneratorContext: ExecutionContext;
    AsyncGeneratorQueue: AsyncGeneratorRequestRecord[];
    GeneratorBrand: JSStringValue | undefined;
}
/** https://tc39.es/ecma262/#sec-asyncgeneratorstart */
export declare function AsyncGeneratorStart(generator: AsyncGeneratorObject, generatorBody: ParseNode.AsyncGeneratorBody | (() => YieldEvaluator)): void;
/** https://tc39.es/ecma262/#sec-asyncgeneratorvalidate */
export declare function AsyncGeneratorValidate(generator: Value, generatorBrand: JSStringValue | undefined): ThrowCompletion | undefined;
/** https://tc39.es/ecma262/#sec-asyncgeneratorenqueue */
export declare function AsyncGeneratorEnqueue(generator: AsyncGeneratorObject, completion: YieldCompletion, promiseCapability: PromiseCapabilityRecord): void;
/** https://tc39.es/ecma262/#sec-asyncgeneratorresume */
export declare function AsyncGeneratorResume(generator: AsyncGeneratorObject, completion: YieldCompletion): Generator<import("#self").EvaluatorYieldType, undefined, import("#self").EvaluatorNextType>;
/** https://tc39.es/ecma262/#sec-asyncgeneratoryield */
export declare function AsyncGeneratorYield(value: Value): YieldEvaluator;
/** https://tc39.es/ecma262/#sec-asyncgeneratorawaitreturn */
export declare function AsyncGeneratorAwaitReturn(generator: AsyncGeneratorObject): PlainEvaluator;
//# sourceMappingURL=async-generator-objects.d.mts.map