import { AbstractEncodableBitStringDataType } from "./AbstractEncodableBitStringDataType.js";
import { RangeEntry } from "./RangeEntry.js";
/**
 * Encodes an N-ArrayOfRanges(X,Y) field where each record's ids are encoded as an OptimizedRange
 * (Fibonacci coded), per the GPP Consent String Specification. This is the counterpart to
 * EncodableArrayOfFixedIntegerRanges, which encodes ids using fixed-integer ranges for downward
 * compatibility (e.g. TCF EU).
 */
export declare class EncodableArrayOfOptimizedFibonacciRanges extends AbstractEncodableBitStringDataType<RangeEntry[]> {
    private keyBitStringLength;
    private typeBitStringLength;
    constructor(keyBitStringLength: number, typeBitStringLength: number, value?: RangeEntry[], hardFailIfMissing?: boolean);
    encode(): string;
    decode(bitString: string): void;
    substring(bitString: string, fromIndex: number): string;
}