import type { Coordinates, MethodCode, MethodSuggestion } from "../../types";
export declare function suggestMethod(coordinates: Coordinates): MethodSuggestion;
export declare function getRegionalMethods(coordinates: Coordinates): MethodCode[];
export declare function isMethodSuitableForLocation(method: MethodCode, coordinates: Coordinates): {
    suitable: boolean;
    reason?: string;
};
export declare function getCountryFromCoordinates(coordinates: Coordinates): string | null;
export declare function getIntervalBasedMethods(): MethodCode[];
export declare function getShiaMethods(): MethodCode[];
export declare function getSeasonalAdjustmentMethods(): MethodCode[];
export declare function suggestHighLatitudeRule(coordinates: Coordinates): {
    rule: "NightMiddle" | "AngleBased" | "OneSeventh" | "None";
    reason: string;
};
export declare function suggestTimezone(coordinates: Coordinates): string[];
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