import type { Principal } from '@icp-sdk/core/principal';
import * as z from 'zod';
export declare const NotifyTopUpArgsSchema: z.ZodObject<{
    block_index: z.ZodBigInt;
    canister_id: z.ZodPipe<z.ZodCustom<Principal, Principal>, z.ZodTransform<Principal, Principal>>;
}, z.core.$strict>;
export declare const NotifyErrorSchema: z.ZodUnion<readonly [z.ZodObject<{
    Refunded: z.ZodObject<{
        block_index: z.ZodOptional<z.ZodBigInt>;
        reason: z.ZodString;
    }, z.core.$strict>;
}, z.core.$strict>, z.ZodObject<{
    InvalidTransaction: z.ZodString;
}, z.core.$strict>, z.ZodObject<{
    Other: z.ZodObject<{
        error_message: z.ZodString;
        error_code: z.ZodBigInt;
    }, z.core.$strict>;
}, z.core.$strict>, z.ZodObject<{
    Processing: z.ZodNull;
}, z.core.$strict>, z.ZodObject<{
    TransactionTooOld: z.ZodBigInt;
}, z.core.$strict>]>;
export declare const NotifyTopUpResultSchema: z.ZodUnion<readonly [z.ZodObject<{
    Ok: z.ZodBigInt;
}, z.core.$strict>, z.ZodObject<{
    Err: z.ZodUnion<readonly [z.ZodObject<{
        Refunded: z.ZodObject<{
            block_index: z.ZodOptional<z.ZodBigInt>;
            reason: z.ZodString;
        }, z.core.$strict>;
    }, z.core.$strict>, z.ZodObject<{
        InvalidTransaction: z.ZodString;
    }, z.core.$strict>, z.ZodObject<{
        Other: z.ZodObject<{
            error_message: z.ZodString;
            error_code: z.ZodBigInt;
        }, z.core.$strict>;
    }, z.core.$strict>, z.ZodObject<{
        Processing: z.ZodNull;
    }, z.core.$strict>, z.ZodObject<{
        TransactionTooOld: z.ZodBigInt;
    }, z.core.$strict>]>;
}, z.core.$strict>]>;
/**
 * Arguments for the CMC `notify_top_up` call.
 */
export interface NotifyTopUpArgs {
    /** Index of the block on the ICP ledger that contains the payment. */
    block_index: bigint;
    /** The canister to top up. */
    canister_id: Principal;
}
/**
 * Errors that can occur during a CMC notify call.
 */
export type NotifyError = 
/** The payment was returned to the caller. */
{
    Refunded: {
        block_index?: bigint;
        reason: string;
    };
}
/** The transaction does not satisfy the CMC payment protocol. */
 | {
    InvalidTransaction: string;
}
/** Other error. */
 | {
    Other: {
        error_message: string;
        error_code: bigint;
    };
}
/** The same payment is already being processed by a concurrent request. */
 | {
    Processing: null;
}
/** The payment was too old to be processed. */
 | {
    TransactionTooOld: bigint;
};
/**
 * The result of a CMC `notify_top_up` call.
 * Returns the amount of cycles sent to the specified canister on success.
 */
export type NotifyTopUpResult = {
    Ok: bigint;
} | {
    Err: NotifyError;
};