import { GlobalCopy, MakeTransferCopy } from '../../../core';
import { SaveExtraBlockData } from '../../../core/types/InsightsInstanceSlotData';
/**
 * MakeTransfer drilldown variants. The block uses the VALUE (e.g. "SaveAnExtra100"),
 * which is also the key each variant registers under (see ./index).
 */
export declare const variants: {
    readonly SAVE_ENOUGH_TO_LIVE_ON: "SaveEnoughToLiveOn";
    readonly SAVE_AN_EXTRA_100: "SaveAnExtra100";
};
export type MakeTransferVariant = (typeof variants)[keyof typeof variants];
/** Props shared by every MakeTransfer variant. Each variant reads the fields it
 *  needs directly off `slotData` — no per-variant key indirection. */
export interface MakeTransferVariantProps {
    slotData?: SaveExtraBlockData;
    copy: MakeTransferCopy;
}
/** Maps the payload variant key to the block's variant VALUE (defaults to save-extra). */
export declare const resolveMakeTransferVariant: (variant?: string | null) => MakeTransferVariant;
/** Variant-specific, localized drawer title from `insights_feed.make_transfer`. */
export declare const getMakeTransferDrawerTitle: (variant: string | null | undefined, copy: GlobalCopy) => string;
/** Coerce a payload figure (number or numeric string) to a number, else undefined. */
export declare const toNumber: (value?: string | number) => number | undefined;