import { type HalfPeriodProvider } from './HalfPeriodProvider.js';
import { type Position } from '../../common/Positioning.js';
import { type SampleProvider } from '../sample_provider/SampleProvider.js';
export declare class StreamingSampleToHalfPeriodConverter implements HalfPeriodProvider {
    private readonly sampleRate;
    private readonly generator;
    private generatorPosition;
    private readonly offset;
    private positive;
    private previousPosition;
    private previousHalfPeriod;
    private rewound;
    private endOfInput;
    constructor(sampleProvider: SampleProvider);
    rewindOne(): void;
    getNext(): number | undefined;
    getPosition(): Position;
    private getHalfPeriod;
    private nextHasSamePolarity;
}