import { Effect } from "effect";
import type { AuthorizationRequest, SignatureReceipt, TerminalDetermination, UnsignedTerminalDetermination } from "./domain.mjs";
export interface PayerKeyPair {
    readonly keyId: string;
    readonly privateKey: unknown;
    readonly publicKeyPem: string;
}
export declare const sha256: (value: string) => string;
export declare const requestHash: (request: AuthorizationRequest) => string;
export declare const generatePayerKeyPair: (keyId: string) => PayerKeyPair;
export declare const signDetermination: (request: AuthorizationRequest, determination: UnsignedTerminalDetermination, keyPair: PayerKeyPair) => Effect.Effect<SignatureReceipt>;
export declare const verifyDetermination: (request: AuthorizationRequest, determination: TerminalDetermination, publicKeyPem: string) => boolean;
export declare const determinationHash: (determination: TerminalDetermination) => string;
//# sourceMappingURL=signing.d.mts.map