import { CircuitString, PublicKey, PrivateKey } from 'o1js';
import { Observation } from 'fhir/r4';
import { CipherText } from '../customTypes/cipherText';
declare const ZkQuantity_base: (new (value: {}) => {}) & {
    _isStruct: true;
} & import("o1js/dist/node/snarky").ProvablePure<{}> & {
    toInput: (x: {}) => {
        fields?: import("o1js/dist/node/lib/field").Field[] | undefined;
        packed?: [import("o1js/dist/node/lib/field").Field, number][] | undefined;
    };
    toJSON: (x: {}) => {};
    fromJSON: (x: {}) => {};
    empty: () => {};
};
export declare class ZkQuantity extends ZkQuantity_base {
    value: CircuitString;
    code: CircuitString;
}
declare const ZkObservation_base: (new (value: {
    resourceType: any;
    identifier: any;
    code: any;
    status: any;
    subject: any;
    valueQuantityCode: any;
    valueQuantityValue: any;
    effectiveDateTime: import("o1js/dist/node/lib/field").Field;
    patientId: import("o1js/dist/node/lib/field").Field;
}) => {
    resourceType: any;
    identifier: any;
    code: any;
    status: any;
    subject: any;
    valueQuantityCode: any;
    valueQuantityValue: any;
    effectiveDateTime: import("o1js/dist/node/lib/field").Field;
    patientId: import("o1js/dist/node/lib/field").Field;
}) & {
    _isStruct: true;
} & import("o1js/dist/node/snarky").ProvablePure<{
    resourceType: any;
    identifier: any;
    code: any;
    status: any;
    subject: any;
    valueQuantityCode: any;
    valueQuantityValue: any;
    effectiveDateTime: import("o1js/dist/node/lib/field").Field;
    patientId: import("o1js/dist/node/lib/field").Field;
}> & {
    toInput: (x: {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: import("o1js/dist/node/lib/field").Field;
        patientId: import("o1js/dist/node/lib/field").Field;
    }) => {
        fields?: import("o1js/dist/node/lib/field").Field[] | undefined;
        packed?: [import("o1js/dist/node/lib/field").Field, number][] | undefined;
    };
    toJSON: (x: {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: import("o1js/dist/node/lib/field").Field;
        patientId: import("o1js/dist/node/lib/field").Field;
    }) => {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: string;
        patientId: string;
    };
    fromJSON: (x: {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: string;
        patientId: string;
    }) => {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: import("o1js/dist/node/lib/field").Field;
        patientId: import("o1js/dist/node/lib/field").Field;
    };
    empty: () => {
        resourceType: any;
        identifier: any;
        code: any;
        status: any;
        subject: any;
        valueQuantityCode: any;
        valueQuantityValue: any;
        effectiveDateTime: import("o1js/dist/node/lib/field").Field;
        patientId: import("o1js/dist/node/lib/field").Field;
    };
};
export declare class ZkObservation extends ZkObservation_base {
    encryptedValue: CipherText;
    encryptedSubject: CipherText;
    private constructor();
    static init(rawData: Observation): Promise<ZkObservation>;
    encryptSensitiveValues(publicKey: PublicKey): void;
    decryptSensitiveValues(privateKey: PrivateKey): {
        valueData: string;
        subject: string;
    };
    private static _decryptValue;
    reencryptAndSign(privateKey: PrivateKey, publicKey: PublicKey): {
        publicKey: import("o1js/dist/node/lib/group").Group;
        cipherText: import("o1js/dist/node/lib/field").Field[];
    };
}
export {};