import { DynamoDBClient } from '@aws-sdk/client-dynamodb';
import { CompoundKey, SortKey } from '@paradoxical-io/types';
import { Monitoring } from '../../monitoring';
import { DynamoDao } from '../mapper';
import { DynamoTableName } from '../util';
export declare class PartitionedKeyCounterTableDao<T extends string = string> implements DynamoDao {
    partitionKey: T;
    sortKey: SortKey;
    count?: number;
}
export interface KeyCount<K extends string = string> {
    partitionKey: K;
    sortKey: SortKey;
    count?: number;
}
/**
 * An atomic key value counter for partitioned values
 */
export declare class PartitionedKeyValueCounter {
    private readonly dynamo;
    private readonly tableName;
    private readonly logger;
    constructor({ dynamo, tableName, monitoring, }: {
        dynamo?: DynamoDBClient;
        tableName: DynamoTableName;
        monitoring?: Monitoring;
    });
    get<P extends string>(id: CompoundKey<P, number>): Promise<number | undefined>;
    incr<P extends string = string>(id: CompoundKey<P, number>, by?: number): Promise<number>;
    decr<P extends string = string>(id: CompoundKey<P, number>, by?: number): Promise<number>;
    delete<P extends string = string>(id: CompoundKey<P, number>): Promise<void>;
    private sortKey;
    private getRaw;
    private incrRaw;
    private deleteRaw;
}
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