import type { Kind, KeyedTable, OrdinalTable, RegistryId, RegistryMissPolicy, RegistryTable, SlotTable } from '@flighthq/types/contract';
export declare function concatRegistryTable<T>(base: Readonly<KeyedTable<T>> | Readonly<SlotTable<T>>, overlay: Readonly<KeyedTable<T>> | Readonly<SlotTable<T>>): KeyedTable<T> | SlotTable<T>;
/** An empty keyed table for `registry`, carrying the miss policy every replacement of it preserves. */
export declare function createKeyedTable<T>(registry: RegistryId, onMiss: RegistryMissPolicy): KeyedTable<T>;
/** An ordinal table over `vocabulary`, every ordinal unbound. */
export declare function createOrdinalTable<T>(registry: RegistryId, onMiss: RegistryMissPolicy, vocabulary: readonly Kind[]): OrdinalTable<T>;
/** An empty slot table for `registry`. Its key is its own `RegistryId`. */
export declare function createSlotTable<T>(registry: RegistryId, onMiss: RegistryMissPolicy): SlotTable<T>;
export declare function getOrdinalTableEntry<T>(table: Readonly<OrdinalTable<T>>, ordinal: number): T | null;
export declare function getRegistryTableEntry<T>(table: Readonly<RegistryTable<T>>, key: Kind): T | null;
export declare function getRegistryTableKeys(out: Kind[], table: Readonly<RegistryTable<unknown>>): void;
export declare function hasRegistryTableEntry(table: Readonly<RegistryTable<unknown>>, key: Kind): boolean;
export declare function withoutRegistryTableEntry<T>(table: Readonly<KeyedTable<T>>, key: Kind): KeyedTable<T>;
export declare function withRegistryTableEntry<T>(table: Readonly<KeyedTable<T>>, key: Kind, value: T): KeyedTable<T>;
export declare function withRegistryTableTombstone<T>(table: Readonly<KeyedTable<T>>, key: Kind): KeyedTable<T>;
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