import { u128, u32 } from '@polkadot/types';
import { HexString } from '@polkadot/util/types';
import { ISubmittableResult } from '@polkadot/types/types';
import { SubmittableExtrinsic } from '@polkadot/api/types';
import { IProgramCreateResult, IProgramUploadResult, ProgramCreateOptions, ProgramUploadOptions } from '../types';
import { GearApi } from '../GearApi';
import { GearGas } from './Gas';
import { GearTransaction } from './Transaction';
import { ProgramMetadata } from '../metadata';
export declare class GearProgram extends GearTransaction {
    protected _api: GearApi;
    calculateGas: GearGas;
    constructor(_api: GearApi);
    /**
     * ### Upload program with code using program metadata to encode payload
     * @param args Program parameters
     * @param meta (optional) Program metadata obtained using `ProgramMetadata.from` method
     * @param typeIndex (optional) Index of type in the registry. If not specified the type index from `meta.init.input` will be used instead.
     * @returns Object containing program id, generated (or specified) salt, code id, prepared extrinsic
     * @example
     * ```javascript
     * const api = await GearApi.create();
     * const code = fs.readFileSync('path/to/program.opt.wasm');
     * cosnt hexMeta = '0x...';
     * const meta = ProgramMetadata.from(hexMeta);
     * const { programId, codeId, salt, extrinsic } = api.program.upload({
     *   code,
     *   initPayload: { field: 'someValue' },
     *   gasLimit: 20_000_000,
     * }, meta, meta.init.input);
     * api.program.signAndSend(account, (events) => {
     *   events.forEach(({event}) => console.log(event.toHuman()))
     * })
     * ```
     */
    upload(args: ProgramUploadOptions, meta?: ProgramMetadata, typeIndex?: number): IProgramUploadResult;
    /**
     * ### Upload program with code using registry in hex format to encode payload
     * @param args Program parameters
     * @param hexRegistry Registry presented as Hex string
     * @param typeIndex Index of type in the registry.
     * @returns Object containing program id, generated (or specified) salt, code id, prepared extrinsic
     */
    upload(args: ProgramUploadOptions, hexRegistry: HexString, typeIndex: number): IProgramUploadResult;
    /** ### Upload program with code using type name to encode payload
     * @param args
     * @param metaOrHexRegistry (optional) Metadata or hex registry
     * @param typeName type name (one of the default rust types if metadata or registry don't specified)
     */
    upload(args: ProgramUploadOptions, metaOrHexRegistry?: ProgramMetadata | HexString, typeName?: string): IProgramUploadResult;
    /**
     * ### Create program from uploaded on chain code using program metadata to encode payload
     * @param args Program parameters
     * @param meta (optional) Program metadata obtained using `ProgramMetadata.from` method.
     * @param typeIndex (optional) Index of type in the registry. If not specified the type index from `meta.init.input` will be used instead.
     * @returns Object containing program id, generated (or specified) salt, prepared extrinsic
     * @example
     * ```javascript
     * const api = await GearApi.create();
     * const codeId = '0x...';
     * cosnt hexMeta = '0x...';
     * const meta = ProgramMetadata.from(hexMeta);
     * const { programId, codeId, salt, extrinsic } = api.program.create({
     *   code,
     *   initPayload: { field: 'someValue' },
     *   gasLimit: 20_000_000,
     * }, meta, meta.init.input);
     * api.program.signAndSend(account, (events) => {
     *   events.forEach(({event}) => console.log(event.toHuman()))
     * })
     * ```
     */
    create(args: ProgramCreateOptions, meta?: ProgramMetadata, typeIndex?: number | null): IProgramCreateResult;
    /**
     * ### Create program from uploaded on chain code using program metadata to encode payload
     * @param args Program parameters
     * @param hexRegistry Registry presented as Hex string
     * @param typeIndex Index of type in the registry.
     * @returns Object containing program id, generated (or specified) salt, prepared extrinsic
     */
    create(args: ProgramCreateOptions, hexRegistry: HexString, typeIndex: number): IProgramCreateResult;
    /** ## Create program using existed codeId
     * @param args
     * @param metaOrHexRegistry (optional) Metadata or hex registry in hex format
     * @param type name type name (one of the default rust types if metadata or registry don't specified)
     */
    create(args: ProgramCreateOptions, metaOrHexRegistry?: HexString | ProgramMetadata, typeName?: number | string): IProgramCreateResult;
    /**
     * ### Pay program rent
     * @param programId
     * @param blockCount
     * @returns
     * @example
     * ```javascript
     * const tx = await api.program.payRent('0x...', 100_000);
     * tx.signAndSend(account, (events) => {
     *   events.forEach(({event}) => console.log(event.toHuman()))
     * })
     * ```
     */
    payRent(programId: HexString, blockCount: number): Promise<SubmittableExtrinsic<'promise', ISubmittableResult>>;
    /**
     * ### Calculate the cost of rent for a certain number of blocks
     * @param blockCount
     * @returns u128 number
     */
    calcualtePayRent(blockCount: number): u128;
    /**
     * Get ids of all uploaded programs
     * @returns Array of program ids
     */
    allUploadedPrograms(count?: number): Promise<HexString[]>;
    /**
     *
     * @param id A program id
     * @returns `true` if address belongs to program, and `false` otherwise
     */
    exists(id: HexString): Promise<boolean>;
    /**
     * Get codeHash of program on-chain
     * @param programId
     * @returns codeHash of the program
     */
    codeHash(id: HexString): Promise<HexString>;
    /**
     * ### Get hash of program metadata
     * @param programId
     * @param at (optional) block hash
     * @returns
     */
    metaHash(programId: HexString, at?: HexString): Promise<HexString>;
    get costPerBlock(): u128;
    get rentMinimalResumePeriod(): u32;
    get rentFreePeriod(): u32;
}