export declare const SigHashType: {
    readonly ALL: 1;
    readonly NONE: 2;
    readonly SINGLE: 3;
    readonly ALL_ANYONECANPAY: number;
    readonly NONE_ANYONECANPAY: number;
    readonly SINGLE_ANYONECANPAY: number;
};
export type SigHashType = number;
type SignatureType = 'segwitV0' | 'segwitV1' | 'p2shSignature';
export declare class AddSignature {
    _scriptType: SignatureType;
    _sigHashType: SigHashType;
    constructor(type: SignatureType, sigHashType: SigHashType);
    get scriptType(): SignatureType;
    get sigHashType(): number;
    toString(): string;
    static fromString(str: string): Promise<AddSignature>;
}
export {};