import type { AdminForthResource, AdminForthResourceColumn } from '../types/Back.js';
/**
 * Separator used to glue values of composite primary key columns into one record id string.
 * Values are URI-encoded before gluing, and '~' inside of value is escaped to '%7E',
 * so separator can't appear in encoded parts.
 */
export declare const COMPOSITE_RECORD_ID_SEPARATOR = "~";
/**
 * Returns all columns marked with primaryKey: true, in order in which they are defined in resource.
 * For resources with composite primary key returns more than one column.
 */
export declare function primaryKeyColumns(resource: AdminForthResource): AdminForthResourceColumn[];
export declare function primaryKeyColumnNames(resource: AdminForthResource): string[];
export declare function isCompositePrimaryKey(resource: AdminForthResource): boolean;
/**
 * Builds record id (value used in urls and in all AdminForth APIs) from record object.
 *
 * For resource with single primary key column returns raw value of that column (no encoding is done,
 * so behavior is fully backward compatible).
 *
 * For resource with composite primary key returns string like 'BTC~ERC20' where each part is
 * URI-encoded value of corresponding primary key column, in order of definition in resource.
 */
export declare function encodeRecordId(resource: AdminForthResource, record: any): any;
/**
 * Splits record id back into values of primary key columns.
 * Returns object like { assetSymbol: 'BTC', networkCode: 'ERC20' }.
 *
 * Values are returned as strings for composite keys (they come from url/API),
 * connectors cast them to column types using setFieldValue.
 */
export declare function decodeRecordId(resource: AdminForthResource, recordId: any): Record<string, any>;
/**
 * Returns pkValues argument for connector's updateRecordOriginalValues/deleteRecord.
 *
 * Returns undefined for resources with single primary key, so connectors receive exactly the same
 * arguments as before composite primary key support was added (pure extension, old path untouched).
 */
export declare function compositePkValues(connector: {
    getPrimaryKeyValues?: (resource: AdminForthResource, recordId: any) => Record<string, any>;
}, resource: AdminForthResource, recordId: any): Record<string, any> | undefined;
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