/**
 * Opaque pagination cursor: URL-safe encoding of sort-column values and direction.
 */
export declare class Cursor {
    private readonly parameters;
    private readonly pointsToNext;
    /**
     * @param parameters - Column values for compound `ORDER BY`, keyed by column name.
     * @param pointsToNext - When true, seek forward along the sort order; when false, seek backward.
     */
    constructor(parameters: Record<string, unknown>, pointsToNext?: boolean);
    /** Get a cursor parameter value by column name. */
    parameter(name: string): unknown;
    /** All cursor parameters (column name → value). */
    parametersMap(): Record<string, unknown>;
    /** Whether this cursor seeks the next slice in sort order. */
    pointsToNextItems(): boolean;
    /** Whether this cursor seeks the previous slice in sort order. */
    pointsToPreviousItems(): boolean;
    /**
     * Encode as base64url(JSON) for query strings.
     */
    encode(): string;
    /**
     * Decode a cursor produced by {@link Cursor.encode}.
     *
     * @throws InvalidCursorException when the payload is malformed.
     */
    static decode(encodedString: string): Cursor;
    /**
     * Build a cursor from a result row and the ordered sort columns.
     */
    static fromItem(item: Record<string, unknown>, columns: string[], pointsToNext?: boolean): Cursor;
}
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