export type LineQuery = Record<string, unknown>;
export type LineIdPayload = {
    /**
     * LINE Official Account ID. Pass the raw ID; the helper percent-encodes it for URL path segments.
     */
    lineId: string;
};
export type LineIdWithoutAtPayload = {
    /**
     * LINE Official Account ID without the at-sign (@) prefix.
     */
    lineId: string;
};
export type LineAppUrlPayload = {
    /**
     * LIFF ID.
     */
    liffId: string;
    /**
     * Optional additional path. It is appended after the LIFF ID.
     */
    path?: string;
    /**
     * Optional query parameters.
     */
    query?: LineQuery;
    /**
     * Optional URL fragment.
     */
    hash?: string;
};
export declare function lineR(path: `/${string}`): string;
export declare function strictPercentEncode(value: string | number): string;
export declare function lineQs(params: LineQuery): string;
export declare function lineRWithQuery(path: `/${string}`, query: LineQuery): string;
export declare function encodePathSegment(value: string | number): string;
export declare function assertLineIdWithoutAt(lineId: string): void;
export declare function lineAppUrl(origin: 'https://liff.line.me' | 'https://miniapp.line.me', payload: LineAppUrlPayload): string;