import { AcquisitionPointForRender } from '../render';
import PGSFeeder, { PGSFeederOption } from './feeder';
export default class AsyncPGSSupFeeder implements PGSFeeder {
    private option;
    private acquisitions;
    private donePromise;
    constructor(stream: ReadableStream<ArrayBufferView | ArrayBuffer>, option?: Partial<PGSFeederOption>);
    private prepare;
    get done(): Promise<boolean>;
    content(time: number): Readonly<AcquisitionPointForRender> | null;
    onattach(): void;
    ondetach(): void;
    onseek(): void;
}
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