import { SPSC, SPSCError } from './common.js';
export { SPSCError };
interface _WriteOptions {
    nonblock: boolean;
    nbytes: number;
}
export interface WriteOptions extends Partial<_WriteOptions> {
}
export type WriteResult = {
    ok: false;
    error: SPSCError;
} | {
    ok: true;
    bytesWritten: 0 | number;
};
export declare class SPSCWriter extends SPSC {
    #private;
    readonly notifier?: MessagePort | undefined;
    readonly notifierToken?: unknown | undefined;
    constructor(sab: SharedArrayBuffer, notifier?: MessagePort | undefined, notifierToken?: unknown | undefined);
    close(): void;
    write(data: Uint8Array, options?: WriteOptions): WriteResult;
    bytesAvailable(): number;
    pollWrite(timeout?: number): boolean;
}