/** Dependencies */
import { Collection, NodeBlock, Slots } from "@tripetto/builder";
/**
 * This block has a dependency on the calculator block. We need to activate a
 * separate namespace for it to guard against version conflicts when another
 * block depends on another version of the calculator block.
 */
import "./namespace/mount";
import { ICalculator, Operation } from "@tripetto/block-calculator";
import "./namespace/unmount";
export declare class Number extends NodeBlock implements ICalculator {
    readonly startBlank = false;
    numberSlot: Slots.Numeric;
    prefill?: number;
    readonly operations: Collection.Provider<Operation, ICalculator>;
    get block(): this;
    get firstANS(): string;
    defineSlot(): void;
    defineEditor(): void;
    defineCondition(): void;
}