import type { BN } from '@polkadot/util';
import type { Codec, CodecClass } from './codec.js';
import type { AnyTuple, LookupString } from './helpers.js';
import type { ICompact, IEnum, IMap, IMethod, INumber, IOption, IResult, ISet, IStruct, ITuple, IU8a, IVec } from './interfaces.js';
export type OnlyCodec<K, T, Types> = K extends keyof Types ? Types[K] : T extends ICompact | IEnum | IMap | IMethod | INumber | IOption | IResult | ISet | IStruct | ITuple | IU8a | IVec ? T : T extends Codec ? T : never;
export interface RegistryError {
    args: string[];
    docs: string[];
    index: number;
    method: string;
    name: string;
    section: string;
}
export type RegistryTypes = Record<string, CodecClass | string | Record<string, string> | {
    _enum: string[] | Record<string, number> | Record<string, string | null>;
} | {
    _set: Record<string, number>;
}>;
export interface CodecCreateOptions {
    blockHash?: Uint8Array | string | null | undefined;
    isFallback?: boolean;
    isOptional?: boolean;
    isPedantic?: boolean;
}
export interface CallBase<A extends AnyTuple, M = any> extends IMethod<A, M> {
    readonly method: string;
    readonly section: string;
    toJSON: () => any;
}
export interface CallFunction<A extends AnyTuple = AnyTuple, M = any> extends CallBase<A, M> {
    (...args: any[]): IMethod<A, M>;
}
export interface Registry {
    readonly chainDecimals: number[];
    readonly chainIsEthereum: boolean;
    readonly chainSS58: number | undefined;
    readonly chainTokens: string[];
    createdAtHash?: IU8a;
    findMetaCall(callIndex: Uint8Array): CallFunction;
    findMetaError(errorIndex: Uint8Array | {
        error: BN;
        index: BN;
    } | {
        error: BN | Uint8Array;
        index: BN;
    }): RegistryError;
    findMetaEvent(eventIndex: Uint8Array): CodecClass<any>;
    isLookupType(value: string): value is LookupString;
    createLookupType(lookupId: ICompact<INumber> | number): LookupString;
    createClassUnsafe<T extends Codec = Codec, K extends string = string>(type: K): CodecClass<T>;
    createTypeUnsafe<T extends Codec = Codec, K extends string = string>(type: K, params: unknown[], options?: CodecCreateOptions): T;
    get(...params: never[]): any;
    getClassName(clazz: CodecClass): string | undefined;
    getOrThrow<T extends Codec = Codec, K extends string = string>(name: K, msg?: string): CodecClass<T>;
    getOrUnknown<T extends Codec = Codec, K extends string = string>(name: K): CodecClass<T>;
    getTransactionExtensionVersion(): number;
    getSignedExtensionExtra(): Record<string, string>;
    getSignedExtensionTypes(): Record<string, string>;
    hasClass(name: string): boolean;
    hasDef(name: string): boolean;
    hasType(name: string): boolean;
    hash(data: Uint8Array): IU8a;
    register(type: CodecClass | RegistryTypes): void;
    register(name: string, type: CodecClass): void;
    register(arg1: string | CodecClass | RegistryTypes, arg2?: CodecClass): void;
    setMetadata(metadata: unknown, signedExtensions?: string[], userExtensions?: unknown, noInitWarn?: boolean): void;
}