export interface ParseBigIntOptions {
    /**
     * The number of digits starting from the right of the returned bigint to consider as decimal
     * places.
     *
     * @default 18n
     */
    precision?: bigint | undefined;
    /**
     * If true, requires exact match (no commas, no extra whitespace)
     *
     * @default false
     */
    strict?: boolean | undefined;
}
/**
 * Like `parseNumber()`, but returns a bigint instead of a number. Decimals to the right of
 * `precision` are truncated.
 *
 * @param value - The string to parse as a bigint.
 * @param options - Parsing options.
 * @returns The bigint representation of `value`, or `null` if we failed to parse it.
 */
export declare function parseBigInt(value: string, options?: ParseBigIntOptions): bigint | null;
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