import { QueueProcessorOptions } from '../options';
import { Middleware, PseudoIntervalParams } from '../parameters';
import { Logger } from '../logger';
export declare class QueueProcessor<DataType, NodeName extends string> {
    pseudoIntervalParams: PseudoIntervalParams;
    protected logger: Logger;
    protected verbose: boolean;
    private readonly index;
    protected readonly name: NodeName;
    protected middleware: Map<NodeName, Middleware<DataType, NodeName>[]>;
    constructor(queueProcessorOptions: QueueProcessorOptions<DataType, NodeName>);
    stopProcessing(): void;
}