export type PsbtDocumentErrorCode = "INVALID_PSBT" | "INVALID_FIELD" | "MISSING_REQUIRED_FIELD" | "FORBIDDEN_FIELD";
interface PsbtDocumentErrorOptions {
    code?: PsbtDocumentErrorCode;
    location?: PsbtMapLocation;
    keyType?: number;
}
export declare class PsbtDocumentError extends Error {
    readonly name = "PsbtDocumentError";
    readonly code: PsbtDocumentErrorCode;
    readonly location: PsbtMapLocation | undefined;
    readonly keyType: number | undefined;
    constructor(message: string, options?: PsbtDocumentErrorOptions);
}
export interface PsbtDocumentLimits {
    maxPsbtBytes?: number;
    maxKeyBytes?: number;
    maxValueBytes?: number;
    maxMaps?: number;
    maxEntriesPerMap?: number;
}
export type PsbtMapLocation = {
    readonly kind: "global";
} | {
    readonly kind: "input" | "output";
    readonly index: number;
};
export interface PsbtDocumentEntry {
    readonly keyType: number;
    readonly keyData: Buffer;
    readonly completeKey: Buffer;
    readonly value: Buffer;
    readonly keyBytes: number;
    readonly valueBytes: number;
    readonly completeKeySha256: string;
    readonly valueSha256: string;
}
export interface PsbtDocumentMap {
    readonly location: PsbtMapLocation;
    readonly entries: readonly PsbtDocumentEntry[];
}
export declare class PsbtDocument {
    private readonly raw;
    private readonly parsedMaps;
    readonly psbtVersion: number;
    readonly inputCount: number;
    readonly outputCount: number;
    private constructor();
    static parse(encoded: string, limits?: PsbtDocumentLimits): PsbtDocument;
    get byteLength(): number;
    get sha256(): string;
    get mapCount(): number;
    get bytes(): Buffer;
    get maps(): readonly PsbtDocumentMap[];
}
export declare function parsePsbtDocument(encoded: string, limits?: PsbtDocumentLimits): PsbtDocument;
export declare function requireUniquePsbtEntryValue(encoded: string, location: PsbtMapLocation, keyType: number): Buffer;
export {};
//# sourceMappingURL=document.d.ts.map