import Tuple from './Tuple';
import Stream from './Stream';
import { TupleTag } from '.';
import QueryContext from './QueryContext';
import AutoInitMap from "./utils/AutoInitMap";
export declare type TupleStreamCallback = (input: Tuple, out: Stream) => void;
export declare type MountId = string;
interface HandlerFlags {
    needsEvalHelper?: boolean;
    needsInputStream?: boolean;
    needsOutputStream?: boolean;
}
declare class Handler {
    verb: string;
    inputPattern: Tuple;
    definiteValues: TupleTag[];
    uniqueExprs: TupleTag[];
    flags: HandlerFlags;
    callback: TupleStreamCallback;
    constructor(verb: string, originalInput: Tuple, callback: TupleStreamCallback);
    checkHasDefiniteValues(tuple: Tuple): boolean;
}
declare class HandlersByVerb {
    entries: Handler[];
    add(entry: Handler): void;
    find(tuple: Tuple): Handler;
}
export default class TableMount {
    mountId: MountId;
    name: string;
    schema: Tuple;
    watches: Map<any, any>;
    allEntries: Handler[];
    byVerb: AutoInitMap<string, HandlersByVerb>;
    listeners: Map<string, true>;
    constructor(name: string, schema: Tuple);
    addHandler(verb: string, tuple: string | Tuple, callback: TupleStreamCallback): void;
    hasHandler(verb: string, tuple: Tuple): boolean;
    callVerb(cxt: QueryContext, verb: string, tuple: Tuple, out: Stream): boolean;
    callInsertUnique(uniqueTag: TupleTag, tuple: Tuple, out: Stream): boolean;
    callWithDefiniteValues(cxt: QueryContext, verb: string, tuple: Tuple, out: Stream): boolean;
    callWithDefiniteValuesOrError(cxt: QueryContext, verb: string, tuple: Tuple, out: Stream): void;
    entriesByVerb(verb: string): Handler[];
    find(verb: string, tuple: Tuple): Handler;
    findWithUnique(verb: string, uniqueTag: TupleTag, tuple: Tuple): Handler;
    findWithDefiniteValues(cxt: QueryContext, verb: string, tuple: Tuple): Handler;
    pushChangeEvent(cxt: any): void;
}
export {};