import { type SQL } from 'drizzle-orm';
import { type DatabaseType } from '../db.js';
import { type MokelayErrorCode } from '../mokelay-error.js';
import { type OrchestrationCondition } from '../orchestration-schema.js';
export declare function isRecord(value: unknown): value is Record<string, unknown>;
export declare function identifierSql(value: unknown, name: string, errorCode: MokelayErrorCode): SQL<unknown>;
export declare function getFields(value: unknown): string[];
export declare function getFieldValues(value: unknown): Record<string, unknown>;
export declare function getConditions(value: unknown): OrchestrationCondition[];
export declare function buildConditionSql(condition: OrchestrationCondition): SQL | undefined;
export declare function buildWhereSql(conditions: OrchestrationCondition[]): SQL<unknown> | undefined;
export declare function getPositiveInteger(value: unknown, name: string, defaultValue: number, errorCode: MokelayErrorCode): number;
export declare function getSessionKey(value: unknown): string;
export declare function normalizeR2Directory(value: unknown): string;
export declare function normalizeR2FileName(value: unknown): string;
export declare function parseR2JsonData(value: unknown): unknown;
export declare function stringifyR2JsonData(value: unknown): string;
export declare function getCreateIdField(value: unknown): {
    fieldName: string;
    fieldSql: SQL<unknown>;
};
export declare function fieldValueSql(value: unknown, databaseType: DatabaseType): SQL<unknown>;
export declare function countExpressionSql(databaseType: DatabaseType): SQL<unknown>;
export declare function normalizeCountTotal(value: unknown): number;
export declare function isPresentId(value: unknown): boolean;
export declare function isDuplicateRecordError(error: unknown): boolean;
export declare function orderBySql(value: unknown): SQL<unknown> | undefined;
export declare function requireDatabaseType(databaseType: DatabaseType | undefined): DatabaseType;