import { Ast } from 'thingtalk';
import * as C from '../ast_manip';
import ThingpediaLoader from '../load-thingpedia';
import { SlotBag } from '../slot_bag';
import { ContextInfo } from '../state_manip';
import type { ListProposal } from './list-proposal';
export interface Recommendation {
    ctx: ContextInfo;
    topResult: Ast.DialogueHistoryResultItem;
    info: SlotBag | null;
    action: Ast.Invocation | null;
    hasLearnMore: boolean;
    hasAnythingElse: boolean;
}
export declare function recommendationKeyFn(rec: Recommendation): {
    functionName: string;
};
declare function makeActionRecommendation(ctx: ContextInfo, action: Ast.Invocation): Recommendation | null;
declare function makeArgMinMaxRecommendation(ctx: ContextInfo, name: Ast.Value, base: Ast.Expression, param: C.ParamSlot, direction: 'asc' | 'desc'): Recommendation | null;
declare function makeRecommendation(ctx: ContextInfo, name: Ast.Value): Recommendation | null;
declare function makeThingpediaRecommendation(ctx: ContextInfo, info: SlotBag): Recommendation | null;
declare function checkRecommendation(rec: Recommendation, info: SlotBag | null): Recommendation | null;
declare function checkActionForRecommendation(rec: Recommendation, action: Ast.Invocation): {
    ctx: ContextInfo;
    topResult: Ast.DialogueHistoryResultItem;
    info: SlotBag | null;
    action: Ast.Invocation;
    hasLearnMore: boolean;
    hasAnythingElse: boolean;
} | null;
export declare function recommendationSetLearnMore(rec: Recommendation): {
    ctx: ContextInfo;
    topResult: Ast.DialogueHistoryResultItem;
    info: SlotBag | null;
    action: null;
    hasLearnMore: boolean;
    hasAnythingElse: boolean;
};
declare function makeDisplayResult(ctx: ContextInfo, info: SlotBag): Recommendation | null;
declare function combineDisplayResult(proposal: Recommendation, newInfo: SlotBag): Recommendation | null;
declare function checkDisplayResult(proposal: Recommendation | null): Recommendation | null;
declare function makeRecommendationReply(ctx: ContextInfo, proposal: Recommendation): import("../../sentence-generator/types").AgentReplyRecord | null;
declare function makeDisplayResultReply(ctx: ContextInfo, proposal: Recommendation): import("../../sentence-generator/types").AgentReplyRecord;
export declare function makeDisplayResultReplyFromList(ctx: ContextInfo, proposal: ListProposal): import("../../sentence-generator/types").AgentReplyRecord;
declare function negativeRecommendationReply(ctx: ContextInfo, [preamble, request]: [Ast.Expression | null, Ast.Expression | null]): Ast.DialogueState | null;
declare function positiveRecommendationReply(loader: ThingpediaLoader, ctx: ContextInfo, acceptedAction: Ast.Invocation | null, name: Ast.Value | null): Ast.DialogueState | null;
declare function recommendationCancelReply(ctx: ContextInfo, valid: boolean): Ast.DialogueState | null;
declare function recommendationLearnMoreReply(ctx: ContextInfo, name: Ast.Value | null): Ast.DialogueState | null;
declare function repeatCommandReply(ctx: ContextInfo): Ast.DialogueState | null;
export { makeActionRecommendation, makeArgMinMaxRecommendation, makeRecommendation, makeThingpediaRecommendation, checkRecommendation, checkActionForRecommendation, makeDisplayResult, combineDisplayResult, checkDisplayResult, makeRecommendationReply, makeDisplayResultReply, positiveRecommendationReply, negativeRecommendationReply, recommendationCancelReply, recommendationLearnMoreReply, repeatCommandReply, };