import algosdk from 'algosdk';
export declare const encode: (uint8array: Uint8Array) => string;
export declare const decode: (chars: string) => Uint8Array;
export declare function readGlobalState(client: algosdk.Algodv2, appId: number): Promise<{
    [key: string]: string | number;
}>;
export declare function decodeState(stateArray: any[]): {
    [key: string]: string | number;
};
export declare function makeHashIterate(secret: string | Uint8Array, k: number): Uint8Array;
export declare function concatUint8Arrays(a1: Uint8Array, a2: Uint8Array): Uint8Array;
export declare function base64Encode(value: string): string;
export declare function base64Decode(value: string): string;
export declare function binaryToInt(bin: string): number;
export declare function intToBinary(index: number): string;
export declare function intToBinaryArray(index: number): Uint8Array;
export declare function base64ToAddress(b64: string): string;
export declare function camelSentence(blockchain: string): string;
export declare function checksum(content: string): number[];
export declare function ipfsToHTTP(image: string): string;
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