import type { WhereQueryOperator } from "./types/index.js";
/**
 * A dictionary of `WhereQuery` operator methods, each of which returns a string
 * in the operator's respective format for DynamoDB expressions.
 */
export declare const WHERE_QUERY_OPERATOR_TO_EXPRESSION: {
    readonly [Operator in WhereQueryOperator]: (
    /** A key of `ExpressionAttributeNames` */
    eanKey: string, 
    /** A tuple of 1-2 keys of `ExpressionAttributeValues` */
    eavKeys: Operator extends "between" ? [string, string] : [string]) => string;
};
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