import { TokenMetadata, WarpRouteDeployConfigMailboxRequired } from '../token/types.js';
/**
 * Lossless scale representation using bigint.
 * On-chain values and internal comparisons always use this form.
 */
export type NormalizedScale = {
    numerator: bigint;
    denominator: bigint;
};
/**
 * Any scale variant the Zod schema can produce:
 * - `number` (e.g. `scale: 1000`)
 * - `{numerator: number, denominator: number}`
 * - `{numerator: bigint, denominator: bigint}`
 */
export type ScaleInput = TokenMetadata['scale'];
export declare const DEFAULT_SCALE: NormalizedScale;
/**
 * Converts any accepted scale variant to NormalizedScale (bigint).
 */
export declare function normalizeScale(scale: ScaleInput | undefined): NormalizedScale;
/**
 * Compares two scale values for equality without precision loss.
 * Accepts any scale variant (number, {number,number}, {bigint,bigint}, undefined).
 * Uses cross-multiplication: a/b === c/d iff a*d === b*c
 */
export declare function scalesEqual(a: ScaleInput | undefined, b: ScaleInput | undefined): boolean;
export declare function verifyScale(configMap: Map<string, TokenMetadata> | WarpRouteDeployConfigMailboxRequired): boolean;
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