import { type CandidateFactory, type CandidateWithSuggestion } from "./candidates";
import type { ParseContext } from "./parser-types";
export interface RuleContext {
    normalizedInput: string;
    now: Date;
    timeZone: string;
    parseContext: ParseContext;
    factory: CandidateFactory;
}
export declare function parseExplicitRange(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseDurationBeforeAfterAnchor(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseAnchorPlusDurationPoint(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseAgoShorthand(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseInDurationPoint(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseBoundaryOfPeriod(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseThisNextLastPeriod(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseLookbackWindow(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseAnchorRange(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parsePastDurationPoint(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parseFutureDurationPoint(ctx: RuleContext): CandidateWithSuggestion | null;
export declare function parsePointValue(ctx: RuleContext): CandidateWithSuggestion | null;