import { EncoderDecoder } from '@iotize/common/converter/api/public_api';
import { AbstractVariable } from '@iotize/tap/data';
export declare function sleep(ms: number): Promise<number>;
export declare class VariableInteractionTesting extends AbstractVariable<number> {
    options?: {
        identifier?: string | undefined;
    } | undefined;
    private _rawValue;
    get id(): string;
    converter: EncoderDecoder<number, Uint8Array>;
    constructor(options?: {
        identifier?: string | undefined;
    } | undefined);
    readRawInner(): Promise<Uint8Array>;
    writeRaw(value: Uint8Array): Promise<void>;
}
