import { type Bounds, type OperationInput, type Tagged } from "@bounded-authority-protocol/verifier";
import { type KeyHandle, type SignerResult } from "./handle.js";
export interface SignerEvent {
    readonly kind: "report" | "local_loopback_report" | "anchor" | "grant" | "key_transition";
    readonly phase: "start" | "stop" | "error";
}
export interface SignOpts {
    readonly bounds?: Bounds;
    readonly issuedAt?: number;
    readonly proofId?: string;
    readonly anchoredAt?: number;
    readonly onEvent?: (event: SignerEvent) => void;
}
export interface ReportInput {
    readonly grantCompact: Uint8Array;
    readonly operation: string;
    readonly method: string;
    readonly targetUri: string;
    readonly invocationId: string;
    readonly castArguments: Tagged;
    readonly nonce?: string;
}
export interface AnchorInput {
    readonly anchorId: string;
    readonly chainId: string;
    readonly sequence: number;
    readonly chainHash: Uint8Array;
}
export interface GrantInput {
    readonly issuer: string;
    readonly grantId: string;
    readonly audiences: readonly string[];
    readonly issuedAt: number;
    readonly notBefore: number;
    readonly expiresAt: number;
    readonly holderThumbprint: string;
    readonly operations: readonly OperationInput[];
}
export interface TransitionInput {
    readonly transitionId: string;
    readonly chainId: string;
    readonly effectiveAt: number;
    readonly nextKeyId: string;
    readonly nextPublicKey: Uint8Array;
}
export interface Envelope {
    readonly grant: Uint8Array;
    readonly proof: Uint8Array;
}
export interface AnchorCompact {
    readonly anchor: Uint8Array;
}
export interface GrantCompact {
    readonly grant: Uint8Array;
}
export interface TransitionCompact {
    readonly keyTransition: Uint8Array;
}
export declare function signReport(report: ReportInput, handle: KeyHandle, opts?: SignOpts): Promise<SignerResult<Envelope>>;
export declare function signLocalLoopbackReport(report: ReportInput, handle: KeyHandle, opts?: SignOpts): Promise<SignerResult<Envelope>>;
export declare function signAnchor(input: AnchorInput, handle: KeyHandle, opts?: SignOpts): Promise<SignerResult<AnchorCompact>>;
export declare function signGrant(input: GrantInput, handle: KeyHandle, opts?: SignOpts): Promise<SignerResult<GrantCompact>>;
export declare function signKeyTransition(input: TransitionInput, handle: KeyHandle, opts?: SignOpts): Promise<SignerResult<TransitionCompact>>;