import type { LatLng } from "./coordinate.types";
export type PolylineString = {
    value: string;
    decode(): LatLng[];
    length(): number;
    toString(): string;
};
export type PolylineValidation = {
    valid: true;
    points: LatLng[];
} | {
    valid: false;
    error: string;
    partialPoints?: LatLng[];
};
export interface PolylineValidateOptions {
    strictBounds?: boolean;
    maxPoints?: number;
}
export declare const DEFAULT_MAX_DECODE_POINTS: 200000;
export declare function validatePolylineEncoding(polyline: string, options?: PolylineValidateOptions): PolylineValidation;
export type PolylineValidationResult = {
    isValid: boolean;
    error?: string;
    decodedPoints?: LatLng[];
};
export declare function assertValidPolylineString(value: string): void;
export declare const PolylineStringValidator: {
    isValidPolylineString(value: string): boolean;
    validatePolylineString(value: string): PolylineValidationResult;
    createPolylineString(value: string): PolylineString;
};
export declare function getPolylineString(value: string): PolylineString;