import { grpc } from "@improbable-eng/grpc-web";
import Long from "long";
import _m0 from "protobufjs/minimal";
import { ParamChange } from "./params";
export declare const protobufPackage = "cosmos.params.v1beta1";
/** QueryParamsRequest is request type for the Query/Params RPC method. */
export interface QueryParamsRequest {
    /** subspace defines the module to query the parameter for. */
    subspace: string;
    /** key defines the key of the parameter in the subspace. */
    key: string;
}
/** QueryParamsResponse is response type for the Query/Params RPC method. */
export interface QueryParamsResponse {
    /** param defines the queried parameter. */
    param?: ParamChange;
}
export declare const QueryParamsRequest: {
    encode(message: QueryParamsRequest, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number | undefined): QueryParamsRequest;
    fromJSON(object: any): QueryParamsRequest;
    toJSON(message: QueryParamsRequest): unknown;
    create<I extends {
        subspace?: string | undefined;
        key?: string | undefined;
    } & {
        subspace?: string | undefined;
        key?: string | undefined;
    } & { [K in Exclude<keyof I, "key" | "subspace">]: never; }>(base?: I | undefined): QueryParamsRequest;
    fromPartial<I_1 extends {
        subspace?: string | undefined;
        key?: string | undefined;
    } & {
        subspace?: string | undefined;
        key?: string | undefined;
    } & { [K_1 in Exclude<keyof I_1, "key" | "subspace">]: never; }>(object: I_1): QueryParamsRequest;
};
export declare const QueryParamsResponse: {
    encode(message: QueryParamsResponse, writer?: _m0.Writer): _m0.Writer;
    decode(input: _m0.Reader | Uint8Array, length?: number | undefined): QueryParamsResponse;
    fromJSON(object: any): QueryParamsResponse;
    toJSON(message: QueryParamsResponse): unknown;
    create<I extends {
        param?: {
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } | undefined;
    } & {
        param?: ({
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } & {
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } & { [K in Exclude<keyof I["param"], "key" | "value" | "subspace">]: never; }) | undefined;
    } & { [K_1 in Exclude<keyof I, "param">]: never; }>(base?: I | undefined): QueryParamsResponse;
    fromPartial<I_1 extends {
        param?: {
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } | undefined;
    } & {
        param?: ({
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } & {
            subspace?: string | undefined;
            key?: string | undefined;
            value?: string | undefined;
        } & { [K_2 in Exclude<keyof I_1["param"], "key" | "value" | "subspace">]: never; }) | undefined;
    } & { [K_3 in Exclude<keyof I_1, "param">]: never; }>(object: I_1): QueryParamsResponse;
};
/** Query defines the gRPC querier service. */
export interface Query {
    /**
     * Params queries a specific parameter of a module, given its subspace and
     * key.
     */
    Params(request: DeepPartial<QueryParamsRequest>, metadata?: grpc.Metadata): Promise<QueryParamsResponse>;
}
export declare class QueryClientImpl implements Query {
    private readonly rpc;
    constructor(rpc: Rpc);
    Params(request: DeepPartial<QueryParamsRequest>, metadata?: grpc.Metadata): Promise<QueryParamsResponse>;
}
export declare const QueryDesc: {
    serviceName: string;
};
export declare const QueryParamsDesc: UnaryMethodDefinitionish;
interface UnaryMethodDefinitionishR extends grpc.UnaryMethodDefinition<any, any> {
    requestStream: any;
    responseStream: any;
}
declare type UnaryMethodDefinitionish = UnaryMethodDefinitionishR;
interface Rpc {
    unary<T extends UnaryMethodDefinitionish>(methodDesc: T, request: any, metadata: grpc.Metadata | undefined): Promise<any>;
}
export declare class GrpcWebImpl {
    private host;
    private options;
    constructor(host: string, options: {
        transport?: grpc.TransportFactory;
        debug?: boolean;
        metadata?: grpc.Metadata;
        upStreamRetryCodes?: number[];
    });
    unary<T extends UnaryMethodDefinitionish>(methodDesc: T, _request: any, metadata: grpc.Metadata | undefined): Promise<any>;
}
declare var tsProtoGlobalThis: any;
declare type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
export declare type DeepPartial<T> = T extends Builtin ? T : T extends Long ? string | number | Long : T extends Array<infer U> ? Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in keyof T]?: DeepPartial<T[K]>;
} : Partial<T>;
declare type KeysOfUnion<T> = T extends T ? keyof T : never;
export declare type Exact<P, I extends P> = P extends Builtin ? P : P & {
    [K in keyof P]: Exact<P[K], I[K]>;
} & {
    [K in Exclude<keyof I, KeysOfUnion<P>>]: never;
};
export declare class GrpcWebError extends tsProtoGlobalThis.Error {
    code: grpc.Code;
    metadata: grpc.Metadata;
    constructor(message: string, code: grpc.Code, metadata: grpc.Metadata);
}
export {};