import type { Fr } from '@aztec/foundation/curves/bn254';
import { BufferReader, FieldReader } from '@aztec/foundation/serialize';
import type { FieldsOf } from '@aztec/foundation/types';
export declare class OptionalNumber {
    /**
     * Whether a value was set.
     */
    isSome: boolean;
    /**
     * The actual number, if isSome is true.
     */
    value: number;
    constructor(
    /**
     * Whether a value was set.
     */
    isSome: boolean, 
    /**
     * The actual number, if isSome is true.
     */
    value: number);
    getSize(): number;
    static getFields(fields: FieldsOf<OptionalNumber>): readonly [boolean, number];
    toBuffer(): Buffer<ArrayBufferLike>;
    static fromBuffer(buffer: Buffer | BufferReader): OptionalNumber;
    toFields(): Fr[];
    static fromFields(fields: Fr[] | FieldReader): OptionalNumber;
    isEmpty(): boolean;
    static empty(): OptionalNumber;
}
//# sourceMappingURL=data:application/json;base64,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