import { Address, Field, Group, Signature, ViewKey } from "../wasm.js";
/** A Field, a string representation, or raw LE bytes. */
export type FieldLike = Field | string | Uint8Array;
/** A Group, a Field (x-coordinate), a string representation, or raw LE bytes. */
export type GroupLike = Group | Field | string | Uint8Array;
/** A ViewKey, a string representation, or raw LE bytes. */
export type ViewKeyLike = ViewKey | string | Uint8Array;
/** A Signature, a string representation, or raw LE bytes. */
export type SignatureLike = Signature | string | Uint8Array;
/** An Address, a string representation, or raw LE bytes. */
export type AddressLike = Address | string | Uint8Array;
/** An input ID is either a single Field-like (public/private) or a 5-tuple (record) with flexible deserialization. */
export type InputID = FieldLike | [FieldLike, GroupLike, FieldLike, FieldLike, FieldLike];
export declare function toField(value: FieldLike): Field;
export declare function toGroup(value: GroupLike): Group;
export declare function toViewKey(value: ViewKeyLike): ViewKey;
export declare function toSignature(value: SignatureLike): Signature;
export declare function toAddress(value: AddressLike): Address;
/** Output format discriminant for `computeExternalSigningInputs`. */
export type OutputFormat = "string" | "bytes";
/** Maps an {@link OutputFormat} to the concrete field-element representation. */
export type FieldOutput<F extends OutputFormat> = F extends "bytes" ? Uint8Array : string;
/**
 * Type surrounding the input to an external signing request.
 *
 * The generic parameter `F` controls whether field elements are serialised as
 * human-readable strings (`"string"`, the default) or raw little-endian bytes
 * (`"bytes"`).
 *
 * @property {string} signingInputType - The type of signing input being requested.
 * @property {FieldOutput<F>} index - The index of the output represented as an Ed/BLS-377 base field element.
 * @property {FieldOutput<F>[]} data - The data represented as Ed/BLS-377 base field elements.
 * @property {string} [name] - The name of the record being requested.
 * @property {FieldOutput<F>} [h] - The h value of the record represented as an Ed/BLS-377 base field element.
 * @property {FieldOutput<F>} [tag] - The tag of the record represented as an Ed/BLS-377 base field element.
 * @property {FieldOutput<F>} [recordViewKey] - The record view key (present for record inputs when viewKey was provided).
 */
export interface RequestSignInput<F extends OutputFormat = "string"> {
    signingInputType: "constant" | "public" | "private" | "record" | "external_record" | "dynamic_record";
    index: FieldOutput<F>;
    data: FieldOutput<F>[];
    name?: string;
    h?: FieldOutput<F>;
    tag?: FieldOutput<F>;
    recordViewKey?: FieldOutput<F>;
}
/**
 * Type representing the output of an external signing request.
 *
 * The generic parameter `F` controls whether field elements are serialised as
 * human-readable strings (`"string"`, the default) or raw little-endian bytes
 * (`"bytes"`).
 *
 * @property {FieldOutput<F>} functionId - The function ID as Ed/BLS-377 base field element(s).
 * @property {boolean} isRoot - Whether this is a top-level transition.
 * @property {RequestSignInput<F>[]} requestInputs - The inputs to the function being executed.
 * @property {FieldOutput<F>} [checksum] - The Ed/BLS-377 base field representation of the program checksum.
 * @property {string} [signer] - The signer address string (present when viewKey was provided).
 * @property {string} [skTag] - The tag secret key string (present when viewKey was provided).
 */
export interface ExternalSigningInput<F extends OutputFormat = "string"> {
    functionId: FieldOutput<F>;
    isRoot: boolean;
    requestInputs: RequestSignInput<F>[];
    checksum?: FieldOutput<F>;
    signer?: string;
    skTag?: string;
}
/**
 * Type representing the options for pre-computing the inputs to an external signing request.
 *
 * @property {string} programName - The name of the program containing the function to execute.
 * @property {string} functionName - The name of the function to execute within the program.
 * @property {string[]} inputs - The inputs to the function being executed.
 * @property {string[]} inputTypes - The input types of the function (e.g. ["address.public", "u64.public"]).
 * @property {boolean} isRoot - Whether this transition is the first transition being executed in a transaction.
 * @property {FieldLike} [checksum] - The optional checksum of the program.
 * @property {ViewKeyLike} [viewKey] - The optional view key used to derive signer and skTag.
 * @property {OutputFormat} [outputFormat] - Controls whether field elements are serialised as strings (default) or Uint8Arrays.
 */
export interface ExternalSigningOptions {
    programName: string;
    functionName: string;
    inputs: string[];
    inputTypes: string[];
    isRoot: boolean;
    checksum?: FieldLike | null;
    viewKey?: ViewKeyLike | null;
    outputFormat?: OutputFormat;
}
/** Common parameters shared by all `buildExecutionRequest` variants. */
export interface ExecutionRequestParams {
    programId: string;
    functionName: string;
    inputs: string[];
    inputTypes: string[];
    signature: SignatureLike;
    tvk: FieldLike;
    signer: AddressLike;
    skTag: FieldLike;
}
/** Provide explicit record view keys and gammas. */
export interface RecordViewKeyStrategy {
    recordViewKeys?: FieldLike[];
    gammas?: GroupLike[];
}
/** Provide a view key to derive record view keys internally. */
export interface ViewKeyStrategy {
    viewKey: ViewKeyLike;
    gammas?: GroupLike[];
}
/** Provide pre-computed input IDs directly. */
export interface InputIdStrategy {
    inputIds: InputID[];
}
/** Determines how record input IDs are resolved when building an ExecutionRequest. */
export type InputStrategy = RecordViewKeyStrategy | ViewKeyStrategy | InputIdStrategy;
/** Returns `true` if the strategy provides a `viewKey` for deriving record view keys. */
export declare function isViewKeyStrategy(r: InputStrategy): r is ViewKeyStrategy;
/** Returns `true` if the strategy provides pre-computed `inputIds`. */
export declare function isInputIdStrategy(r: InputStrategy): r is InputIdStrategy;
/** Returns `true` if the strategy provides explicit `recordViewKeys` (or is the default empty variant). */
export declare function isRecordViewKeyStrategy(r: InputStrategy): r is RecordViewKeyStrategy;