import { EventPublisher, ICommandHandler } from '@nestjs/cqrs';
import { StorageEngineMode } from '../context';
import { OperationToken } from '../token';
export declare class UploadCommand {
    readonly token: OperationToken;
    readonly fileInfo: any;
    readonly storageEngine: StorageEngineMode;
    readonly opts: {
        bucket?: string;
        prefix?: string;
    };
    constructor(token: OperationToken, fileInfo: any, // UploaderFileInfo,
    storageEngine: StorageEngineMode, opts: {
        bucket?: string;
        prefix?: string;
    });
}
export declare class UploaderHandler implements ICommandHandler<UploadCommand> {
    private readonly publisher;
    private static readonly logger;
    constructor(publisher: EventPublisher);
    execute(command: UploadCommand): Promise<any>;
}