import { Effect } from 'effect';
import { type DecodedEntity, type DecodedSingleEntity, type EncodedEntity } from '../../../core/index.js';
import type { AnyEntityESchema, AnyUnkeyedESchema } from '../../../eschema/index.js';
import { DatabaseError } from '../error/index.js';
import { type EncodedData, type JsonObject, type EncodedItem } from '../contract/index.js';
import type { AccessPatternDefinition, KeyedEntityDefinition } from '../definition/index.js';
export declare const fieldStrings: (value: JsonObject, fields: readonly string[]) => string[];
export declare const derivedKey: (entity: KeyedEntityDefinition, value: JsonObject, pattern?: AccessPatternDefinition) => import("../contract/contract.js").EncodedKey;
export declare const derivedIndexes: (entity: KeyedEntityDefinition, value: JsonObject) => Record<string, string>;
export declare const encode: <S extends AnyEntityESchema>(schema: S, value: S['Type'], entity: string, meta?: DecodedEntity<S['Type']>['meta']) => Effect.Effect<EncodedEntity<S["Encoded"]>, DatabaseError, never>;
export declare const decode: <S extends AnyEntityESchema>(schema: S, item: EncodedItem) => Effect.Effect<DecodedEntity<S["Type"]>, DatabaseError, never>;
export declare const encodeSingle: <S extends AnyUnkeyedESchema>(schema: S, value: S['Type'], entity: string, meta?: DecodedSingleEntity<S['Type']>['meta']) => Effect.Effect<import("../../../core/index.js").EncodedSingleEntity<S["Encoded"]>, DatabaseError, never>;
export declare const decodeSingle: <S extends AnyUnkeyedESchema>(schema: S, item: EncodedItem) => Effect.Effect<DecodedSingleEntity<S["Type"]>, DatabaseError, never>;
export declare const makeEncodedItem: (definition: KeyedEntityDefinition, encoded: EncodedEntity<EncodedData>, updated: string, deleted: boolean) => EncodedItem;
export declare const entityResult: <T>(item: EncodedItem, value: T) => DecodedEntity<T>;
export declare const singleKey: (name: string) => {
    pk: string;
    sk: string;
};
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